ARTIKEL SEINDONESIA

cell is the basic structure of organisms. All living things are made up of cells, from the organs in the human body to the parts of plants. All cells...

Stem cells are cells of the body (somatic cells) which can divide and become differentiated. When an organism grows, stem cells specialize, and take specific...

cells to destroy the viruses or bad cells. T-cells can either help make more B-cells, or kill cells with antibodies. Natural killer cells kill cells in...

Molecular biology of the cell. Garland Science: New York, pg 1367. B Cells and T Cells Archived 2010-08-04 at the Wayback Machine B Cell Development and Generation...

T cell is a type of lymphocyte, a white blood cell. T-cells play an important role in the immune system. They attack infected cells, foreign cells, and...

Red blood cells (also known as RBCs, red blood corpuscles or erythrocytes) are cells in the blood which transport oxygen. In women, there are about 4.8...

Cell division is how a cell, called the parent cell, divides into two cells, called daughter cells. When the cell divides, everything inside it divides...

inside of cells from the outside. In all cells, the cell membrane separates the cytoplasm inside the cell from its surroundings. Animal cells are contained...

A cell wall is the outer part of a cell in plants, bacteria, fungi, algae, and some archaea. Cell walls protect cells from damage. They also help keep...

into other cell types. A cell that is able to differentiate into many cell types is known as pluripotent. Such cells are called stem cells in animals...

billions of cells, most of which have a nucleus. All eukaryote organisms have nuclei in their cells, even the many eukaryotes that are single-celled. Bacteria...

blood cell is any cell of any type found in blood. There are three main types of blood cells in mammals: Red blood cell-carries oxygen White blood cell-kills...

Cell biology is the study of how living cells work. This includes the structure and function of the cell organelles, and the carbon-based molecules which...

Sickle cell anaemia is a genetic disease. It affects red blood cells. It changes the cells from flexible disks into rigid crescents. When many red cells take...

Brain cells are a group of cells that includes neurons and glial cells. The neurons perform the tasks, and the glial cells look after the neurons. Current...

This cell is also known as electrochemical cell. The simple electrical cells were first developed in 1800s. They are also called galvanic cells, because...

A chemical cell converts chemical energy into electrical energy. Most batteries are chemical cells. A chemical reaction takes place inside the battery...

pluripotent stem cells are a kind of stem cell. Shinya Yamanaka discovered them in 2007 at Kyoto University. They are often called iPS cells. iPS cells are a kind...

all brain cells are neurons. The human brain has about 16 billion neurons in the cerebral cortex. The neurons are supported by glial cells and astrocytes...

have sperm that move. Flowering plant sperm cells cannot move by themselves. The flowering plant sperm cells are contained within pollen grains. Thus, they...

organism with complex cells, or a single cell with complex structures. In these cells the genetic material is organized in the cell nucleus. Animals, plants...

formed by a pair of cells known as guard cells. These adjust the size of the opening by opening or closing. To open a guard cell, protons (hydrogen ions...

doubling. Thus, each generation of cells should be twice as numerous as the previous generation. But not all cells survive in each generation, as written...

infecting bacteria. They activate T-killer cells (cytotoxic T cells) and B cells to kill infecting bacteria or cells that are infected by viruses. Genetic...

The most common fuel for fuel cells is hydrogen, which when reacted with oxygen from air produces only water. Fuel cells work like a battery being constantly...

Tissue culture or cell culture is a way to grow cells in a laboratory. Cells are taken, and put into in a flask or Petri dish. They can be grown on a growth...

Dendritic cells (DCs) are white blood cells forming part of the mammalian immune system. They process antigen material from pathogens and put it on their...

A gamete (or germ cell, germ-line cells, pluralː gametes) is a sex cell which fuses with another gamete during fertilization. This happens in organisms...

killer T cells (NKT) are cells formed from small lymphocytes. They are a type of T cell, and are different from natural killer cells (NK). NKT cells are important...

Squamous cell carcinomas (SCCs), also known as epidermoid carcinomas, is made up of a number of different types of cancer that result from squamous cells. These...

But in some ways they are different from animal cells and the cells of other eukaryotes. They have cell walls composed of cellulose and some other compounds...

of turning stem cells into sperm. It was also called the "mother cell." The cell also helps in the creation of stem cells. Sertoli cells get their name...

Phagocytes are the white blood cells that protect the body by eating (phagocytosing) bacteria and dead or dying cells. They are important for fighting...

Cell theory is the historic scientific theory, now accepted by everyone, that living organisms are made up of cells. Cells are the basic unit of structure...

In cell biology, a receptor is a special structure that can be found in cell membranes. These are made of protein molecules such as glycoproteins. Receptors...

various cells. These include red blood cells, white blood cells and platelets. Platelets help blood to clot. Hemoglobin is in red blood cells. White blood...

cytotoxic (cell-killing) granules which then destroy the altered cells. T cells (thymus cells) and B cells (bone cells) are the main cells of the adaptive...

where it defends against parasites. Mast cells have many granules rich in histamine and heparin. Mast cells play an important protective role in wound...

Primary cells Zinc-carbon cells, also known as Leclanche cells Alkaline cells Lithium cells Mercury cells Silver oxide cell Secondary cells Nickel-cadmium...

sunlight. These cells are typically made using a silicon wafer. First generation photovoltaic cells (also known as silicon wafer-based solar cells) are the dominant...

All the cells in the body of an organism are somatic cells, except for the haploid gametes (sex cells like eggs and sperm) and other cells involved in...

Glial cells are support cells for the nervous system. In Greek, Glia means "glue". Glia are said to be the glue of the nervous system. Glia occur in both...

Natural killer cells (or NK cells) are a type of lymphocyte critical to the innate immune system. NK cells provide a rapid response to cells infected by...

to two cells thick. Its cells contain many chloroplasts. The chloroplasts move by a process called "cyclosis". The slight separation of the cells provides...

loses between 50 and 70 billion cells each day due to apoptosis. The average human adult has more than 13 trillion cells of which at most only 70 billion...

solar cells are an idea for solar cells that are designed and engineered to be made from 200 mm, 300 mm, or 450 mm silicon wafers. Hexagon solar cells made...

A cytotoxic T cell is a type of white blood cell. It is a T lymphocyte which kills cancer cells, cells infected with viruses, or cells that are damaged...

that these structures are to cells what an organ is to the body. There are many types of organelles in eukaryotic cells. Prokaryotes were once thought...

structure is almost constant. We recognize 3 cells: the Hadley cell, the Ferrel cell and the Polar cell. The movement of air masses is influenced by coriolis...

are made from epithelial cells. In some areas, the epithelium secretes sweat, oil, or mucus. The functions of epithelial cells include secretion, selective...

made of only eight cells, called the embryo sac, inside the ovule. The cell closest to the opening of the embryo sac becomes the egg cell. When pollinated...

more than one cell. This is the case for animals, plants and most fungi. In such organisms, cells are usually specialised. All the cells with the same...

WWE Hell in a Cell was a yearly professional wrestling pay-per-view (PPV) and livestreaming event made by WWE. The first event took place in 2009, replacing...

membranes of a cell. The membranes of cells are very small, while tissue membranes are larger. A membrane can mean a thin layer of cells or tissue. This...

battery The following primary cells are only of historical interest. The dry cell is now almost universal. Secondary cell Battery Table of batteries Voltaic...

Dry cells, cells that do not contain a liquid (or contain an immobilized liquid such as a paste or gel) as the electrolyte Primary cell, cells that cannot...

produces ATP which supplies the energy that cells need to do work. When they do not get enough oxygen, the cells use anaerobic respiration, which does not...

scientists saw that cells were central to life. In 1838, Schleiden and Schwann said that (1) all living things are made of cells and (2) each cell shows the signs...

myocytes: cardiac, skeletal, and smooth muscle cells. They have different structures. The striated or striped cells of cardiac and skeletal muscles are called...

Cone cells or simply cones are special photoreceptor cells in the retina. They react to light and work best in relatively bright light. Cone cells are...

type of cell. In 2006, Yamanaka and his team took adult mouse fibroblasts and turned them back into stem cells in tissue culture. The changed cells are known...

immune cells (such as natural killer cells) to the infection by producing cytokines. Starts the complement cascade to identify bacteria, activate cells and...

Langerhans cells (LC) are tissue-resident macrophages of the skin. Doebel, Thomas; Voisin, Benjamin; Nagao, Keisuke (2017-11-01). "Langerhans Cells – The Macrophage...

eukaryotic cells, the virus protein coat is able to enter the target cells by certain cell membrane receptors. With prokaryote bacteria cells, the bacteriophage...

also haemopoiesis) is the formation of blood cells. In a healthy adult person, about 1011–1012 new blood cells are produced daily to keep steady state levels...

form 2 daughter cells. After division, the new cells grow and the process repeats itself. Binary fission occurs in eukaryotic tissue cells, but the process...

dividing cells in the human body, except in sperm and ova, which are gametes or sex cells. Gametes are produced through a different type of cell division...

4 surrounding tetrahedral cells, filling up the space between the inscribed tetrahedron and the cube. The remaining 6 cells are projected onto the square...

Cell junctions join cells in some biological tissues. They have long protein chains, The proteins keep connections between neighbouring cells or between...

types of chief cells which include the gastric chief cells, which are found in the stomach and help with digestion; the parathyroid chief cells, located in...

Rod cells are one of two types of photoreceptor cells that can be found in the retina of the eyes of humans and other mammals. Rod cells are very sensitive...

animals. The olfactory reception (OR) cells are neurons (nerve cells). Many tiny hair-like cilia stick out of these cells into the mucus covering the surface...

in this process. The cells of an animal or a Vascular plant have two sets of chromosomes: they are diploid. When gametes (sex cells) are produced, they...

thing that can do all the things needed for life. All cells must come from pre-existing cells. Something is often said to be alive if it: grows, takes...

blood stem cells live. Blood stem cells produce all your essential blood cells, such as red blood cells to carry oxygen and white blood cells to fight infection...

is a cancer of white blood cells and bone marrow. When a person has leukemia, the body creates too many white blood cells (leukocytes). There are many...

Sickle-cell disease (once called sickle-cell anemia) Normocytic anemia occurs when the number of red blood cells is lower than normal, and those cells have...

The granules of certain cells, such as Natural killer cells, contain components which can lead to the lysis of neighboring cells. The granules of platelets...

others into danger. Padded cells are made in special ways so that those having the crisis cannot hurt themselves. Padded cells have been used for a long...

rechargeable (primary cells). Lithium-ion batteries do not contain lithium metal (only lithium compounds) and are rechargeable (secondary cells). They also do...

Club cells, also called bronchiolar exocrine cells, are small, cube-shaped cells with tiny hair-like structures. They are found in the small airways (bronchioles)...

Japanese cell biologist. He won the 2016 Physiology or Medicine for his discoveries of how cell autophagy works. Autophagy is the process that cells use to...

cell or tissue that gets the message is called the 'target'. Hormones only act on cells which have the right receptors. Many different kinds of cells...

one cell. They are divided into two quite different types, from different classification kingdoms. The prokaryotes, bacteria and archaea, have cells with...

electrolytes. People still use wet cells where they need high power, such as in cars. Dry cell Secondary cell Primary cell Table of batteries This short article...

testicles make Leydig cells. Leydig cells produce sex hormones like testosterone and androgens. In people with LCH, the Leydig cells do not work or may not...

Celles is a municipality in the Belgian province of Hainaut. In 2007, 5447 people lived there. It is at 50° 42 North, 03° 27 East. "Werkelijke bevolking...

products. These cells are called neurosecretory cells, and they make neurohormones. Most neurohormones are secreted from nerve cells in the hypothalamus...

hippocampal place cells. Progress in neurobiology. 13 (4): 419–39. [4] Moser E; Kropff E. & Moser M. 2008. Place cells, grid cells, and the brain's spatial...

cells that get the message from nerves tell other cells that are near them. They tell the other cells by sending an electrical current. Muscle cells are...

the nucleus out of cells in tissue culture and putting them into other cells whose nucleus has been removed. It is called somatic cell nuclear transfer...

plants. Its cells have thick, hard walls. Xylem tissue dies soon after it is formed and is the wood in the middle of a tree. The dead cells are like pipes...

place by means of the germ cells – the gametes, such as egg cells and sperm cells. Other cells of the body (somatic cells or soma) are not agents of heredity...

it gets an X from the father, it is female. To produce sex cells (gametes), the stem cells go through a different division process called meiosis. This...

A prison cell, jail cell or holding cell is a small room in which one or more prisoners are held. There are two types of jail cells. One type is a holding...

Prolactin (PRL) Decidual cells Relaxin Decidual cells Parathyroid produces Parathyroid hormone (PTH) Parathyroid chief cell Skin produces Vitamin D3 (calciferol)...

groups of cells that work together to do a job in the body. They are a group of cells having the same origin, structure and function. The cells look the...

Palisade cells are special cells in the leaves of plants. They are the main place where photosynthesis takes place. They absorb light so photosynthesis...

most cells such as skin, muscle, and nerve cells, contains the genetic instructions that cells use to make proteins, but it is absent in some cells like...

the embryo. The dividing cells tend to be distinct from differentiated cells (see stem cell). In some tissues dividing cells are restricted to special...

4-simplex. It is also called hyperpyramid, 5-cell or pentatope. It has 5 points, 10 edges, 10 faces, and 5 cells. Cells are the four dimensional equivalent of...

roots to the rest of the plant. Root hair cells survive for 2 to 3 weeks and then die off. New root hair cells are continually being formed at the tip of...

immunologist and cell biologist at Rockefeller University. He studied a kind of cell in the immune system and called them dendritic cells. He made these...

A clandestine cell system is a way of organising a group of people so that it is kept secret. This is so the group are better able to resist people entering...

white blood cell that are a key component of the adaptive immune system. Unlike B cells, which recognize antigens in their native form, T cells recognize...

to all cells. Like other biological macromolecules (polysaccharides and nucleic acids), proteins take part in virtually every process in cells: Many proteins...

Various techniques are used to improve solar cell efficiency. HJT solar cells are set apart from other solar cells in the way that they achieve their high...

each of the two cells. In plants cytokinesis is slightly different. As plant cells cannot move apart because of their cell wall, a cell plate begins to...

station covers an area called a cell. A phone can move between different cells, but will only communicate with one cell at a time. This is why mobile communications...

hurts itself. Cirrhosis is caused by death of liver cells that happens again and again. When the cells die, scar tissue forms. This scar tissue damages the...

Cytology is the study of the cells, especially their appearance and structure. Cells are the small parts that make up all living things, and their effects...

a cell. It is no longer much used. Biologists prefer to talk about the cytoplasm and the cell nucleus. In plant cells, it is surrounded by a cell wall...

control the way cells go through the cell cycle by activating cyclin-dependent kinase enzymes. Galderisi U; Jori FP; Giordano A (2003). "Cell cycle regulation...

cells divide in a controlled way and copy themselves to create new healthy cells. With cancer, this normal cell division goes out of control. Cells change...

Celles-lès-Condé is a commune. It is found in the region Hauts-de-France in the Aisne department in the north of France. This short article about a place...

States). Squamous cell cancer starts from the cells that line the upper part of the esophagus. Adenocarcinoma starts from glandular cells that are present...

Celles-sur-Aisne is a commune. It is in Hauts-de-France in the Aisne department in north France. In 2015, 261 people lived there. This short article about...

one or a few cells at most – they are microscopic and usually invisible to the naked eye. Some algae are protists, if they are single-celled. Many protists...

made up of little cubes that he named cells. Later Anton van Leeuwenhoek made the important connection that cells are living things when he saw through...

Hunt, for their discoveries of protein molecules that control cell division. When cells divide, they divide in phases called G1 (growth), S (synthesis)...

other organelles inside the cell. However, they do have ribosomes, though of a simpler kind than eukaryotes. Eukaryote cells include organelles which were...

energy, often from adenosine triphosphate (ATP). Active transport is done so cells get what they need, such as ions, glucose and amino acids. In general, molecules...

He also found that cyclins are present in vertebrate cells, where they also regulate the cell cycle. At the age of eight he was accepted into the Dragon...

nuclei. They are a kind of reserve cell which turn into macrophages and immune helper cells called dendritic cells. Monocytes work at two speeds in the...

also known as lung carcinoma, is the uncontrollable growth of abnormal cells in one or both of the lungs. Lung cancer is more common in the right lung...

of brain cells are still used for educational purposes today. Drawing of the neural circuitry of the rodent hippocampus Drawing of the cells of the chick...

Goblet cells are specialized cells found in the body that secrete mucus and create a protective mucus layer. This short article about biology can be made...

Examples: Mitochondria live inside the cells of all animals, plants, and fungi. They make a fuel for the cells called ATP; it is the most common fuel...

support Most button cells are made for one-time use. This means they are meant to be thrown away when they run out of power. Some button cell batteries can...

can become any kind of cell. It is made of dividing cells and are in parts of the plant where growth can take place. Plant cells which are differentiated...

fungus cells than in animal cells. Some common jobs of a vacuole are to: Hold waste products, and keep things separate from the rest of the cell Hold water...

other organisms, including humans. There are about as many bacterial cells as human cells in our bodies. Some bacteria cause diseases, but others help us in...

single cells to whole organisms: for example, slime moulds. For them the term 'body' would mean the multicellular stage. Other uses: Plant body Cell body:...

through various stages: the blastula, a hollow ball of cells; the gastrula, migration of cells; morphogenesis; tissue differentiation, and so on. In organisms...

Autobiography on Nobel official website Autobiography on Nobel official website 'Somatic' means in the body cells, not the germ line of reproductive cells....

the nervous system. The nervous system contains neurons and cells called glia. Glia cells keep the neurons safe and healthy. Neurons take messages to...

Retrieved 2021-06-17. Foundation, In association with Nuffield. "Rechargeable cells: the lead–acid accumulator". RSC Education. Retrieved 2021-06-17....

acts like a fuel gauge for the cell. Outside of cells, ATP can even act as a signal, sending messages between nerve cells, helping with senses like taste...

Medical Research. He is known for his discovery of HIF-1, which allows cancer cells to adapt to oxygen-poor environments. Semenza was born in New York City...

cells called gametes, or sex cells. Gametes are haploid; they have only half the number of chromosomes as a normal body cell (called a somatic cell)...

can detect a difference between the body's own healthy cells or tissues, and 'foreign' cells. Detecting an unhealthy intruder is complicated, because...

published in Weekly Shōnen Jump on March 2, 1992. Cell is an evil artificial life form, created using cells from several of the main characters in the series...

in each cell varies. It can be zero, for red blood cells of mammals, or up to 2000, for liver cells. Factor Mitochondria's main role in the cell is to take...

They are marketed in many forms, such as AAA, AA, C, D, 9V, and small disc cells for watches and calculators. In the battery, zinc is oxidized by manganese...

medicine and chemistry, he started to investigate how oxygen is consumed by cells in a living organism. His studies led him to identify the role of the cytochromes...

In living things, cells send and receive signals. Cell signaling is a fundamental property of all cellular life in prokaryotes and eukaryotes. Signals...

gets in and out of cells. The turgor pressure of a cell is largely maintained by osmosis across the cell membrane between the cell interior and its environment...

batteries, but they are also safer. They use different chemicals than dry cells, so they are rechargeable. Battery Lead acid battery Table of batteries...

of the heart and behind the breastbone. In the thymus, T cells or T lymphocytes mature. T cells are critical to the adaptive immune system, where the body...

white blood cells, only 1–30 of them would be basophils. Basophils contain large cytoplasmic granules. When stained, the granules hide the cell nucleus from...

chromosomes. Some amphibians are triploid, with three sets. The endosperm cells in the seeds of many plants are also triploid. Some kinds of trout or salmon...

by fertilization between two haploid cells, the ovum and the sperm cells, which make a diploid cell. Diploid cells have copies of both parents' chromosomes...

blood cells. It is the rapid growth of uncommon white blood cells that build up in the bone marrow and harm the production of normal blood cells. AML is...

Jacob and Monod discovered a fundamental control system in cells. Enzyme levels in all cells is regulated by feedback on transcription. Like his colleague...

tissue cells. These are not identical with the original stem cells, so they are clones only in the sense of being derived from the same mother cell. The...

The bone marrow in the middle of the bigger bones makes our red blood cells. Long bones are hollow, with a central core which is not strong like the...

blood cell overreacts or goes out of control regulatory t cells signals the aggressive immune cell to calm down and forces it to deactivate it thus keeping...

But about 90% are squamous cell carcinomas. Squamous cells make up the main part of the outer layer of the skin. These cells line the lips, mouth, and...

brings about uncontrolled cell division. Oncogenes in tumor cells are often mutated or expressed at high levels. Most normal cells undergo a programmed form...

change the shape of its body. Most cells in its body can move around; a few cells can even change from one type of cell to another. Like cnidarians (jellyfish...

Cell (2006) is a novel by Stephen King. The book was published on January 24, 2006. It is about Clayton Riddell, an artist from New England who tries to...

the cell staining techniques then known. He showed how to tell the difference between different kinds of white blood cells, and discovered mast cells. He...

different sexes. Each sex makes the special cells used for reproduction. The new organism is made when both types of cells are united in a fertilized egg or zygote...

nearby tissue. It is a cluster of cells that has grouped together to form a sac however an aspect of a cyst is that the cells forming the "shell" of such a...

relationship. Cell numbers in the organs are constant within a species. Nematodes have a fixed, genetically determined number of cells, a phenomenon known...

fading. Cytokines carry signals locally between cells, and these signals have an effect on other cells. They are made of proteins, peptides, or glycoproteins...

cells grow bigger. The condition where an organ is bigger, because there are more cells is called hyperplasia. Some cells like adipocytes (fat cells)...

pathogens either as stationary or as mobile cells. They also stimulate lymphocytes and other immune cells to respond to the pathogen, When a monocyte...

nervous system. The nervous system is made up of neurons. Other cells, such as glial cells keep the neurons safe and in good condition. The structure of...

An electrolyte used in "electrolytic cells" carries the ions between the electrodes of the cell. Electrolytic cells may be used to extract constituent elements...

"Improved patch-clamp techniques for high-resolution current recording from cells and cell-free membrane patches". Pflügers Archiv: European Journal of Physiology...

organisms cannot heal most wounds because they cannot build new cells to replace old cells. So they tend to be r-strategists. They often have many offspring...

hypothalamus. Endocrine cells of the anterior pituitary are controlled by regulatory hormones released by neurosecretory cells in the hypothalamus. The...

Lipid bilayers form cell membranes. They form a continuous sheet around all cells, and they surround most cell organelles. Lipid bilayers form automatically...

Myelodysplastic syndromes affect the bone marrow stem cells. The production of blood does not rely on good stem cells, but ones that have been modified genetically...

groups of animals. People who look at DNA in cells are called geneticists. Some biologists study using cells in factories and companies, and that is called...

differentiation. Embryos start with their cells totipotent: they could become any tissue. . As embryos develop, their cells become specialised. They develop a...

body. Cancer cells spread from the original site to other places in the body by traveling through the bloodstream. When the cancer cells stick to a new...

Histology is the study of the microscopic anatomy of cells and tissues of plants and animals, particularly the tissues. It is a part of cytology, and...

both these ways they are different from plants. Also, the cells of animals have different cell membranes to other eukaryotes like plants and fungi. Plants...

organism (usually an animal) made of two genetically distinct cells. The two types of cells may come from separate fertilised eggs or zygotes. Chimeras...

humans, tumors can occur because the genetic code of cells is modified too much, causing affected cells to divide and expand uncontrollably. The Tasmanian...

de-differentiation of adult cells into a stem cell state similar to embryonic cells and second, development of these cells into new tissue more or less...

energy in a cell. During respiration, energy is released in a form that can be used by cells. All living things respire. Both plant and animal cells use respiration...

Endothelium is a layer of cells that line the walls of the circulatory system which carries blood around the body. The cells form a membrane so that certain...

fungal cells have ribosomes to turn the DNA genes into protein, mitochondria that produce energy for the cell, and other organelles. Fungi cell walls are...

is an organelle found in eukaryotic cells. Cilia are slender protuberances that project from the much larger cell body. There are two types of cilia:...

cytoplasm. The endoplasmic reticulum is in cells that have a nucleus: in eukaryote cells but not in prokaryote cells. It takes these forms: Rough endoplasmic...

animal or plant. At its most basic, it is a sheet of cells. The cells are continually replaced by cell division (mitosis), and the layer (in animals) is...

Flagellates are cells with one or more whip-like organelles called flagella. Some cells in animals may be flagellate, for instance the spermatozoa of...

duct cancer is a form of cancer that is formed by mutated epithelial cells (or cells showing characteristics of epithelial differentiation) that begins...

genetic material between bacterial cells by direct cell-to-cell contact or by a bridge-like connection between two cells. Conjugation is a mechanism of horizontal...

time. Some organisms do not need access to air at all. Living things have cells, take and use energy, grow and develop, share similar chemicals, sense and...

Renal cell carcinoma is a type of renal cancer (cancer of the kidneys). If it is found early, it can often be cured. However, if the cancer has already...

along with the control of cell growth and cellular differentiation. The process controls the organized spatial distribution of cells during the embryonic development...

in red blood cells which contains iron. It is used to transport oxygen around the human body. Hemoglobin is found in the red blood cells of almost all...

regulation. Mutations are replicated when the cell replicates. In a population of cells, mutant cells will increase or decrease in frequency according...

A photoreceptor cell is a specialized nerve cell that is sensitive to certain wavelengths of light. This short article about biology can be made longer...

animal cells, every plant cell is surrounded by a polysaccharide cell wall. Neighbouring plant cells are therefore separated by a pair of cell walls....

is the term used when a cell has half the usual number of chromosomes. A normal eukaryote organism is composed of diploid cells, one set of chromosomes...

the series of electrical signals that is generated in the neurons (nerve cells) in a response to stimulus. When a neuron is not conducting or is in a resting...

usually the things referred to by the word "beehive." Beehives have hexagonal cells in them, packed together. This is called a honeycomb. This short article...

differentiated cells. In other words, a single fertilized egg cell – the zygote – divides and changes into all the many cell types: neurons, muscle cells, epithelium...

cubic crystal, the unit cell is the eight corners of a cube. When many unit cells are next to each other, you get a crystal. Petrenko, V. F.; Whitworth, R...

DNA or RNA into cells. The word is formed from transformation and infection. The term is used for: Transformation of bacterial cells with viral nucleic...

sub-field of molecular biology. Cytology, which includes the appearance of cells and cell structures, microscopy, and the use of stains and tags to help distinguish...

tough long dead cells known as vessel elements. The vessel have no cytoplasm. They are not living, but are made by living cells. The cells are arranged end...

survival of the cell, they are needed for survival of the organism. Cells without centrosomes lack certain microtubules. With centrosomes the cell division is...

kind of scaffolding present in all cells. It is made of protein. It keeps cell shape, protects the cell and enables cells to move (using structures such as...

lives inside another species, or a microscopic symbiont lives inside the cells of a host, it is called an endosymbiont. The relevance of symbiosis is its...

The B-cell lymphomas are types of lymphoma affecting B cells. Lymphomas are seen as "blood cancers" in the lymph nodes. They grow more often in older adults...

to generation. RNA acts to make the information from DNA work inside the cells of the body. To make a particular protein the information in the DNA is...

tissue rejection. Cartilage is made of special cells that produce a large amount of matrix outside the cells. The matrix is composed of collagen fibres,...

different enzymes. By convention, lysosome is the term used for animal cells. In plant cells, vacuoles do similar functions. With a wider definition, lysosomes...

complete cell walls (plants) or cell membranes (animals). Syncytia have cytoplasm and many nuclei, but are not divided into separate cells. Fungal hyphae...

the egg. It has just seven cells. Of these, one is the egg cell; it fuses with a sperm cell, forming the zygote. Another cell joins with the other sperm...

patient's own cells learn to identify the germ using its other parts. Then, if a living germ ever attacks the body, the patient's cells fight it off without...

proteins released by body cells in response to pathogens such as viruses, bacteria, parasites or to tumor cells. They allow cells to trigger the defenses...

was the first person to state the foundation of cell biology: that cells only derive from other cells. This was later popularized by the German doctor...

than one cell type. It can include epidermal cells, guard cells, subsidiary cells, and epidermal hairs (Trichomes). There are more epidermal cells than the...

the cell membrane that are able to change their form in order to move. They are used in some eukaryotic cells to move around or to eat. Most cells that...

nuclear membranes, because they're very similar to the cell membrane. They can be found in animal cells. This short article about biology can be made longer...

HTLV-1-infected cells. The results of the study demonstrate that antibodies can be developed as a therapeutic tool against pathogen-infected cells, thereby serving...

against infection by fungi, bacteria and viruses. Mucus protects epithelial cells in the lungs, gut, genital, visual, and auditory systems in mammals; the...

organized into chromosomes and found within the nucleus of our cells. Its function in any cell is to carry the sequence of bases which will be transcribed...

October 7, 2008) was a Romanian cell biologist. He is best known for the innovations in electron microscopy and cell fractionation which helped lay the...

transduction processes are used to coordinate the behavior of individual cells. By this means the function of the organism as a whole is organized. The...

brain. The retina has two types of cells: rod cells and cone cells. They work in different types of light. Rod cells receive the images that the eye sees...

are usually classified by looking at the cell walls. There are three different main kinds: Parenchyma cells have thin primary walls and usually remain...

organelles around the cell. Cytoplasmic streaming is usually found in large cells, larger than about 0.1 mm. In smaller cells diffusion of molecules...

which carries cells and fluid back to the blood system. Lymphatic vessels carry lymph, a colorless, watery fluid, and white blood cells. It comes from...

travesty".p97 As understood now, the cell theory includes these important ideas: All living things are made of cells. The cell is the basic unit of structure...

laboratory. He is best known for his discoveries of Purkinje cells and Purkinje fibres. Purkinje cells are large neurons with many branching dendrites found...

throughout the cytoplasm. Human cells can have up to 10 million ribosomes in every cell. In order to create each ribosome, cells have many copies of rRNA genes...

phase is a period in the cell cycle in which cells are inactive. Cells enter G0 phase from G1 and stop dividing. Some cells, such as neurons, remain in...

Small-cell carcinoma (also known as "small-cell lung cancer", or "oat-cell carcinoma") is a type of highly malignant cancer that most commonly arises within...

humans. They discovered brain cells that allow animals to move from one place to another. These are called grid cells, and they fire when the rats pass...

Silver oxide batteries are primary cells. They are generally found in small sizes. They are expensive because they contain silver, but do not have toxic...

Langerhans are parts of the pancreas. They have cells that make hormones. Some of these cells are beta cells that produce the hormone insulin. This short...

of a well-known holozoan is the choanoflagellate, which looks like the cells of a sponge. Proterospongia is an example of a choanoflagellate giving clues...

strongly absorbed by red blood cells, colouring them bright red. In a skilfully made H & E preparation the red blood cells are almost orange, and collagen...

within the brain becomes damaged and blood cannot reach the brain cells, the cells will eventually die. This can lead to the onset of vascular dementia...

in the alveolus than in the red blood cells. Therefore, oxygen leaves the alveolus and enters the red blood cells. When a mammal breathes out, the opposite...

green because the cells have no chlorophyll. Roots grow through the whole life of the plant. They grow longer from the tip, adding cells to the end of each...

glassware, a small dish shaped like a cylinder. Scientists use it to grow cells from animals, fungus, and diseases so they can study them. They are usually...

energy. It has about 50–100 billion nerve cells (also called neurons), and roughly the same number of support cells, called glia. The job of neurons is to...

at different phases of their life. Cnidaria take their name from special cells which have organelles that sting: the nematocysts. This device is largely...

Hell in a Cell was a professional wrestling pay-per-view (PPV) event made by World Wrestling Entertainment (WWE). It took place on October 4, 2009 at the...

protoplasm of a cell outside the cell nucleus. It is the jelly-like material plus the organelles outside the nucleus, and inside the cell membrane. Many...

chemicals from a cell, or from a gland. Eukaryotic cells have a highly evolved process of secretion. The Molecular Biology of the Cell 4th edition - Alberts...

for "their discoveries concerning the function of single ion channels in cells". He was elected a member of the Academia Europaea in 1989. Elektronische...

made up of white blood cells in your body that fight off disease. In lupus, these white blood cells think that the healthy cells of the body around them...

cone cells, which do not discriminate so many distinct wavelengths. Most other vertebrates such as lizards and birds have four types of cone cells, hence...

during life our cells collect damage to their DNA which is random, but causes us to become gradually less fit as we age. And we have some cell types which...

Fuel cells (in vehicles), make(or generate) electricity, (often or) generally using oxygen from the air and compressed hydrogen. Hydrogen Fuel Cell Vehicles...

recreate a whole individual. She was cloned so she did not need any male cells to fertilize the egg and mature it. She only has one parent. Dolly lived...

Mitochondria are cellular organelles in eukaryotic cells. They convert chemical energy from food into a form that cells can use, adenosine triphosphate (ATP). Mitochondrial...

the cell's nucleus. It is made up of dense RNA and proteins. Prokaryotic cells also have ribosomes, but they don't make as many as eukaryotes do, and there...

fat or just fat is a tissue made up of cells called adipocytes. They store nutrients called fats in fat cells. Adipose tissue produce different compounds...

comprehension of DNA repair at the molecular level in bacterial and mammalian cells. He was the first to isolate a mammalian DNA ligase and to describe a totally...

Other white blood cells which are not granulocytes are mainly lymphocytes and monocytes. Agranulocytosis (not enough white blood cells in the blood) Hoffbrand...

when a cell contains a comma as part of it's data. Without the quotation marks, it's unclear if the comma denotes a separation between cells: name,age...

A cell can mean: The cell, the basic structure of a biological organism Prison cell, a room in a prison or jail where people are kept. Cell (Dragon Ball)...

Chamber (Cell's Perfect-Form Achieved!!). The creature reveals his name as Cell, the last creation of Dr. Gero using cells from several warriors. Cell reveals...

water pumping applications. A large no. of solar cells are combined in an arrangement called solar cell panel that can deliver enough electricity for practical...

living things. They are autotrophic eukaryotes, this means they have complex cells, and make their own food. Usually, they cannot move (not counting growth)...

HeLa cells to study cancer, radiation poisoning, and infectious disease. Like most cancer cells, HeLa cells have more DNA than normal cells. HeLa cells can...

about 4 to 5 cm long. The testicles produce sperm cells from teenage years to old age. The sperm cells are produced in the seminiferous tubules, which are...

and cyte from Greek "kyttaron" = cell Verkhratsky A. & Butt A.M. 2013. (15 April 2013). "Numbers: how many glial cells are in the brain?". Glial physiology...

host cells, but Spiroplasma are helical and move by twisting. Mollicutes are parasites of various animals and plants, living on or in the host's cells. Many...

tumor: This type of tumor arises from the interstitial cells of Cajal, which are specialized cells that control the movement of food through the digestive...

cell is usually called transformation for bacterial cells, or transfection for eukaryotic cells. Insertion of a viral vector is often called transduction...

Parkinson's disease, the cells that make dopamine in a part of the brain die. Dopamine cells send information to other cells which makes us do the actions...

infections. This immunological memory is due to the biology of T-cells and B-cells. Vaccines boost the acquired immune system by offering weak forms...

for: To monitor cell growth Acid quantities in chemicals Cell reactions Enzyme activity Cell toxicity Amounts of chemicals in cells Checking substances...

Langerhans. The Islets of Langerhans are a small part (2%) of the total cells in the pancreas. The Islets of Langerhans change which chemical they make...

in it male sex cells. These cells are called sperm cells. Sperm cells are made in the male sex glands - testes. The liquid with cells forms in another...

Photovoltaics (PVs) are arrays of cells containing a solar photovoltaic material that converts solar radiation or energy from the sun into direct current...

Differentiation means how different the cancer cells are from normal cells. Undifferentiated cells are cells that do not have their mature features or functions...

Bones Pancreas Kidneys Liver Intestine Skin Uterus Bladder Organelles > Cells > Tissues > Organs > Organ systems > Organism This short article about biology...

antibodies clump red blood cells together if they carry the foreign antigens. This response can cause death when large amounts of such cells are encountered after...

usually called eosinophils or eosinophiles, are granulocyte white blood cells that fight off certain parasites and infections in vertebrates. When they...

that control the normal growth and division of cells, can cause normal cells to change into cancer cells. 1990 – Joseph E. Murray and E. Donnall Thomas...

or in the cell wall. Ergastic substances are usually absent in tissue with dividing cells, such as meristem tissue in plants. Plant cells often store...

A nickel-metal hydride battery, also known as NiMH, is a secondary cell, meaning it is a rechargeable battery. They are used in cameras and other electronic...

reaches the egg cell, and fertilises the plant to form seeds. The pollen tube of most seed plants acts as a passageway. It transports sperm cells from the pollen...

a message to other cells in the body. This insulin tells the cells to take up glucose from the blood. The glucose is used by cells for energy. Extra glucose...

meaning "body". Somatic cell: a basic term in biology, describing the body cells as opposed to the reproductive cells Soma (nerve cell), the body ("perikaryon")...

(acronym SA Node) The SA Node is a group of cells called pacemaker cells in the right atria. These cells start an electrical impulse. This electrical...

tissues as an electrolytic cell, since these contain water and salts (electrolytes). The caustic solution reacts with the cells inside of the follicle, and...

are medications that kill cancer cells. However, chemotherapeutic drugs also kill some of the patient's healthy cells. Because of this, chemotherapy usually...

through the lymphatic vessels and contains infection-fighting white blood cells known as lymphocytes. In lymphoma, these lymphocytes start to multiply in...

kinds of cells, but it mostly infects cells in the respiratory system, such as the cells of the nose, pharynx and lungs. Because it is in cells inside the...

(LH, lutropin or lutrophin) is a sex hormone produced by the gonadotroph cells inside the anterior pituitary gland, where it is made. It is relevant in...

spleen helps fight infections and keeps the blood cells healthy. The spleen cleans out old blood cells from the blood and recycles them. It helps save the...

known for his discovery of how the immune system recognizes virus-infected cells. For his discovery, Zinkernagel shared the Nobel Prize in Physiology or...

place. Ovaries also produce ova (also called "egg cells"), which are the female reproductive cells. During menstruation, an ovum is released from the...

contained within cytotoxic T cells and natural killer cells. These substances are used to destroy virus-infected cells. Granzyme secretion can be detected...

applied to efforts to record electrical activity from individual cells (or groups of cells) in higher primates (including some studies of human patients)...

terrestrial land. Wikidata has media related to: Pancrustacea "cell.com" (PDF). cell.com. "WoRMS - World Register of Marine Species - Pancrustacea"....

also make long-term survival spores. The spores of seed plants are single cells that grow into a pollen grain or the gametophyte inside the ovule. The structure...

Lymph node (IPA: [ lɪmf noʊd]) is an organ consisting of many types of cells, and is a part of the lymphatic system. Lymph nodes are found all through...

cells found in nearby connective tissues. Histamine increases the permeability of the capillaries to white blood cells and some proteins. The cells get...

Clear cell of the kidney is an unusual form of renal (kidney) cancer. It may spread from the main tumor site (in the kidney) to other parts of the body...

atmospheric pressure, usually in association with weather fronts. Convective cells may form in the surrounding area of troughs and give birth to a tropical...

(like a sheet of paper) that has many cells in a grid of rows and columns. Users can put words or numbers into the cells, to make headings and store information...

not a change in the genotype. Descendent cells of the embryo carry the same X-inactivation as the original cells. This may give rise to mild symptoms in...

FreeCell is a Solitaire game that is played with a standard 52-card of playing cards. FreeCell is different from other solitaire games in the sense that...

Clear-cell sarcoma is a rare form of cancer called sarcoma. It is known to happen mainly in the soft tissues and dermis. Recurrence is common. Clear cell sarcoma...

of G-proteins and the role of these proteins in signal transduction in cells.". He shared the prize with Alfred G. Gilman. He died on December 7, 1998...

whether abortion should be legal, or whether research on embryonic stem cells should be permitted. Controversies can happen when there is not a lot of...

Pont-à-Celles is a municipality in the Belgian province of Hainaut. In 2007, 16379 people lived there. It is at 50° 30 North, 04° 21 East. "Werkelijke...

class of antigens that cause non-specific activation of T-cells, resulting in polyclonal T-cell activation and massive cytokine release. Tolerogen – A substance...

A mercury battery is a primary cell. It has similar performance to, but is much cheaper than, silver oxide batteries. Its disadvantage is that it contains...

Pollen is a powder made of pollen grains. They produce sperm cells (male cells used for reproduction) of seed plants. The pollen grains are actually haploid...

is considered one of the founders of social medicine. He coined the catch-phrase omnis cellula e cellula, meaning, cells only derive from other cells....

red cells. Whole blood. Blood serum is blood plasma without fibrinogen or the other clotting factors (that is, whole blood minus both the cells and the...

cells to grow. These factors are normally made up of cell hormones or other proteins within the body. All growth factors occur naturally within cells...

system. It is composed of neurons (that is, the cells usually called 'brain cells') and glial cells. By contrast, the white matter is composed of long-range...

tells whether the woman has cancer cells on her cervix, which is something inside the vagina. A doctor takes cells from the cervix using a speculum, brush...

lined by pavement-type endothelial cells. Outside the endothelium in blood and lymphatic vessels is a layer with no cells called the basement membrane. Outside...

Microtubules are found in biological cells as a part of the cytoskeleton. They are hollow tubes whose walls consist of 13 columns of tubulin molecules...

A tesseract is a 4-dimensional object with eight cells. Each cell is a cube. Together, each cell makes the surface of the tesseract. Unlike three-dimensional...

Hell in a Cell (2013) was a professional wrestling pay-per-view show made by WWE. It took place on October 27, 2013 at the American Airlines Arena in Miami...

which is used to produce food. Photosynthesis is the process by which plant cells containing chlorophyll produce food substances (glucose and starch) from...

genetic techniques show that it includes several quite different kinds of cells. They are found only in moist or aquatic habitats. Many protozoan species...

programmed cell death. Although the Hayflick experiments were done on human cells in tissue culture, there is nothing special about human cells which would...

genetic material into nonbacterial cells, such as animal and plant cells. Introduction of foreign DNA into eukaryote cells is usually called "transfection"...

RNAi is a valuable research tool, in cell culture and in living organisms. Synthetic dsRNA introduced into cells can suppress specific genes of interest...

modified organisms), since the cell wall would otherwise block the passage of DNA into the cell. In the case of plant cells, protoplasts can be regenerated...

living cells, these subjects joined together: genetics, physics, chemistry, cytology. When they joined up, the field they formed was called cell biology...

produce sporozoites which enter its cells. Eventually, the cells burst, releasing merozoites, which infect new cells. Eventually, gametes are produced,...

cells via the liver. Photosynthesis, the process whereby carbon dioxide and water are transformed into a number of organic molecules in plant cells....

function. A special type of cells in the eye senses light for a different purpose than seeing. These cells are called ganglion cells. They are located in the...

Technology (NTNU) in Trondheim. In 2005, he and May-Britt Moser discovered grid cells. He won the Nobel Prize in Physiology or Medicine in 2014 with May-Britt...

travesty".p97 As understood now, the cell theory includes these important ideas: All living things are made of cells. The cell is the basic unit of structure...

carcinoma. Most laryngeal cancers are squamous cell carcinomas, reflecting their origin from the squamous cells which form the majority of the laryngeal epithelium...

single cells, but some form chains or simple colonies. They usually live in the ocean, but are also found in some soils and waterways. Diatom cells have...

stem cell genome derived from an embryo. To target genes in mice, the construct is inserted into mouse embryonic stem cells in tissue culture. Cells with...

somatic (body) cells of an individual or a species is called the somatic number and is designated 2n. Thus, in humans 2n = 46. In the sex cells the chromosome...

cells, each cell is black (alive) or white (dead). When people are playing the game, they start by making some dead cells alive. Then the alive cells...

V Single-cell, non-rechargeable alkaline battery (e.g. AAA, AA, C and D cells): 1.5 V Lithium polymer rechargeable battery: 3.75 V Transistor-transistor...

bilayer membrane which surrounds the chromosomes and nucleolus in eukaryotic cells. The nuclear membrane has thousands of nuclear pores. They are large hollow...

exchange, oxygen would not pass into the blood from the lungs so the body cells would not be able to receive the oxygen needed for respiration. Gas exchange...

hormone produced by beta (B) cells in the pancreas. Insulin is responsible for moving sugars out of the blood and into cells to be used by the body for...

Oncogenes are genes in viruses that cause cancer when they infect animal cells. The prize was shared with Howard Temin and David Baltimore. Dulbecco studied...

fertilization happens during mating (sexual intercourse in humans). Sperm cells travel from the male testicles to the female uterus. One sperm attaches...

Multiple myeloma is a type of cancer involving the plasma cells. Some symptoms of the multiple myeloma are bone pain, kidney failure, recurring infections...

because cells in an organism use it as a source of energy. Turning glucose into energy is called cellular respiration, which is done inside the cells of a...

(stinging cells) in the dorsal body wall. The nematocysts wander through the alimentary canal without harming the nudibranch. Then, the cells are brought...

is a rich source of stem cells. A benefit of getting amniotic stem cells is that risk to the foetus is low. These stem cells would also, if used to treat...

cells of the phloem by a process called translocation. Unlike xylem (which is composed of dead cells), the phloem is composed of still-living cells that...

go into the lobules. There are three main types of cells in the major salivary glands: Serous cells are shaped like a pyramid. They are joined together...

Hell in a Cell (2014) was a professional wrestling pay-per-view and livestreaming show made by WWE. It took place on October 26, 2014 at American Airlines...

histocompatibility complex, or MHC, is a molecule on the outside of immune cells such as white blood cells. It is coded for by a large gene family in all vertebrates...

natural pearl is formed when nacre-producing cells are displaced from the mantle tissue of an oyster. These cells are genetically programmed to produce nacre...

embryonic stem cells are genetically transformed and inserted into early embryos. Resulting animals with the genetic change in their germline cells can then...

metarterioles and provide movement between cells and the circulation. The width of 8 μm forces the red blood cells to partly fold into bullet-like shapes...

amoeboid cells. It gains nutrition by phagocytosing bacteria and food particles. As the food supply fades, the plasmodium makes haploid cells by meiosis...

injected into the bacterial cells, while most of the viral proteins stay outside. The injected DNA molecules cause the bacterial cells to produce more viral...

in xylem tubes or phloem cells of a plant. Xylem cells transport water and inorganic nutrients through the plant; phloem cells transport sugary fluids...

Celles-sur-Ource is a commune of the Aube département in the north-central part of France. This short article about a place or feature in France can be...

synapse which transmits voltage charges over gap junctions between nerve cells. "Biography of Otto Loewi". The Nobel Foundation. Retrieved 2009-01-05....

holds up one or more balls of spores. These spores are inactive cells protected by tough cell walls. They become new amoebae when food is available. Dictyostelium...

The centriole is a cytoplasmic structure in most eukaryote cells. It is involved in cell division and in the formation of cilia and flagella. Centrioles...

Biological cells, in suitable environments, reproduce by cell division. The process is self-organising, given the basic machinery of a cell. During cell division...

of nerve cells which do a job in the nervous system. Ganglia are basically clusters of nerve cell bodies. They may have thousands of nerve cell bodies working...

Cellulose is made from a form of glucose and makes up most of the cell wall of plant cells. This is what keeps a plant in shape. Humans and other animals...

another neuron meet at a synapse, which is a very narrow gap between the two cells. When electrical impulses reach the end of an axon, they trigger the release...

Macrophages undergo phagocytosis of damaged cells and cellular debris. TNF- alpha induces apoptosis of damaged cells. CapitalPunishmentUK.org List of deaths...

As species of living things change over time, the DNA contained in their cells change, because of evolution. If we can extract the information from living...

caused by the cell wall structure. Gram-positive organisms have thick peptidoglycan layer. This protects them, so they do not need rigid cell walls. Ironically...

membranes. The cells of the Archaeplastida do not have centrioles. They have mitochondria with flat cristae. They usually have a cell wall that contains...

various cytokines in response to an antigen. The main cells that make it work are the B cells, which create and secrete antibodies that seek out the...

subtropical cyclones, and subpolar cyclones. They are called "low-pressure cells" in some English-speaking countries. This short article about weather can...

sugar-like substance). Glycoproteins are important to recognise immune cells in mammals. Well-known glycoproteins are: antibodies which react with antigens...

by using a number of cells. Each cell has one of many possible states. With each "turn" or iteration the state of the current cell is determined by two...

bilirubin is made in the liver cells and where bile goes into the duodenum hepatocellular jaundice - caused by damage to liver cells. The damage could be from...

strand in order to correct mismatched bases. DNA in cells is constantly being damaged. The nucleus of cells contains a number of repair mechanisms which fix...

access to cells in order to invade. In order for the virus to make copies and infect, it must enter cells of the host animal and use those cells' materials...

are used to contain the cells, with a variety of other substances. The substances cause colored spots to form near the cells that secrete the substances...

Randy Wayne Schekman (born December 30, 1948) is an American cell biologist. He works at the University of California, Berkeley. He is the editor-in-chief...

whip-like structure that helps some single celled organisms move. It is composed of microtubules. They help propel cells and organisms in a whip-like motion...

He won the Nobel prize in Chemistry for characterizing the method that cells use to degrade and recycle proteins using ubiquitin. He was elected a member...

count. The cells that circulate in the bloodstream are generally divided into three types: white blood cells (leukocytes), red blood cells (erythrocytes)...

A gland is a group of cells in the body which make substances such as hormones. They are in humans and other animals, and in plants. If the substance...

principal storage form of glucose in animal cells. Glycogen is found in the form of granules in the cytosol in many cell types, and plays an important role in...

used to study sex protozoa and to demonstrate cell structure and function. Wikibooks: compare size of cells Amoeba info Leidy, Joseph (1878). "Amoeba proteus"...

precise order in which cells in C. elegans divide. In fact, he and his team succeeded in tracing the nematode's entire embryonic cell lineage. Sulston was...

Ovules produce the female reproductive cells which get fertilized during sexual reproduction in seed plants. The word literally means "small egg." The...

Alzheimer's Disease (AD) is a brain disease that slowly destroys brain cells. As of now, there is no cure for Alzheimer's disease. With time, the different...

adhesions on the outer sides of plasma membranes. Desmosomes help to keep cells together in a sheet. They are found in epithelial tissue, like multilayer...

by glial cells. Axons are covered in spots in myelin sheath made by oligodendrocytes in the central nervous system (CNS), or Schwann cells in peripheral...

as some cells in humans such as white blood cells. Sarcomas, or cancers arising from connective tissue cells, are particularly good at amoeboid movement...

molecules outside the cell. They activate internal signal transduction pathways. This leads to cell responses to the molecules outside the cell. Louis-Jeantet...

chemicals, textile processing, and the electrolyte of the Leclanche cell. Cells containing this chemical are marketed as "Super Heavy Duty" or "Extra...

increasing the number of red blood cells in the bloodstream. This is done to improve athletic performance. Because blood cells carry oxygen from the lungs to...

Female is one of two sexes. It is the sex that produces ova ("egg" cells) for sexual reproduction. Females of some species also bear offspring. When looking...

myocardium. The other types of muscle are the skeletal and smooth muscle. The cells that make up cardiac muscle have one (74%) or two (24.5%) nuclei. The myocardium...

nerve cells responsible for reflexes are not always in the brain, but often in the spinal cord. This way, reflexes are processed faster. Nerve cells in the...

Ultraviolet light is a type of ionizing radiation. It can damage or kill cells. Any electromagnetic radiation (light) that has a wavelength shorter than...

Matthew Kaufman. In 1981 they were the first to grow embryonic mice stem cells in a laboratory. Evans, Oliver Smithies and Mario Capecchi discovered a...

An enzyme is a protein molecule in cells which works as a biological catalyst. Enzymes speed up chemical reactions but do not get used while doing so...

Organisms have various receptors, ranging from simple light or touch sensitive cells to complex nervous systems. Receptors are generally specialised for the...

The Cell Games (The Cell Games Begin) is the seventeenth volume of the manga series Dragon Ball Z by Akira Toriyama, a sequel to Dragon Ball, consisting...

Cell (Japanese: セル, Hepburn: Seru) is a fictional character and a major villain in the Dragon Ball Z manga and anime created by Akira Toriyama. He makes...

A glioma is a type of brain tumor that starts in the glial cells. Thalidomide and carmustine have been used. Surgical removal of the tumor and radiotherapy...

that makes up chromosomes. It is found inside the nuclei of eukaryotic cells. Chromatin is divided into heterochromatin (condensed) and euchromatin (extended)...

Yeast are microorganisms. They are single-celled fungi. There are about 1,500 different species of yeast. Most reproduce asexually, by budding. Some use...

neural stem cells to grow into elaborate structures. Dvorsky, George (18 June 2012). "Scientists spark the growth of a human eye with stem cells". io9. Archived...

behaviours Chemical signals inside organisms nerve transmission hormones inside cells between organisms In biology, especially in electrophysiology, a signal...

Merkel-cell carcinoma (MCC) is a rare and aggressive skin cancer happening in about 3 per 1,000,000 population. It is also known as cutaneous APUDoma,...

Europaea in 1999. Cech's main research area is transcription in the nucleus of cells. He studies how the genetic code of DNA is transcribed into RNA. In the...

secondary cell wall development, making the young shoots softer and easier to chew and digest. As shoots grow and age, the cells develop secondary cell walls...

monkeys before this, they used embryonic stem cells, but Zhong Zhong and Hua Hua came from nuclei from fetal cells, which is harder to do. The two baby monkeys...

red blood cells. This is caused by mutant genes which affect how the body makes hemoglobin. Haemoglobin is the protein in red blood cells which carries...

lethal doses of radiation who were then saved by an infusion of marrow cells at Mary Imogene Bassett. At the time, patients who underwent bone marrow...

century. Humoral immunity (antibodies) and cellular immunity (T cells and dendritic cells). were all recognised. Particularly important was the work of...

yeast might be used to speed up the process of creation of wine. Other cells make vinegar or lactic acid when they ferment sugar. In a different way...

consists of bodies of cells running from the inside of the tree or shrub to the outside. That is, rays run at right angles to other cells of the xylem and...

researched the way that telomeres protect the chromosomes in cells. Chromosomes are the part of the cell that carries genetic information. Telomeres are the ends...

and one bacterium becomes two bacteria. That always leads to daughter cells, and the offspring is identical to the parent. Budding is similar to binary...

determined the structure of the protein myoglobin, which stores oxygen in muscle cells. He spent the early months of World War II doing research on radar. In 1940...

the basic mechanism. The work is done by developing lymphocytes (B cells and T cells). They make the immune system adaptive. What this means is that the...

nucellus is a tissue round one large cell, the megaspore. The one large cell divides, giving the egg and some other cells. An example of a simple carpel is...

immune system, which is made up of millions upon millions of cells including T cells and B cells. An important part of the adaptive immune system is that...

enterochromaffin cells MeSH A06.390.043 – enterochromaffin-like cells MeSH A06.390.065 – gastrin-secreting cells MeSH A06.390.087 – glucagon-secreting cells MeSH A06...

metabolism first is the protein world hypothesis. Another big problem is how cells developed. Melvin Calvin, winner of the Nobel Prize in Chemistry, wrote...

the blood and cannot get into the cells. This causes high blood sugar levels and makes it impossible for the cells to use glucose to make energy. DKA...

210.190.750 – pc12 cells MeSH A11.251.210.190.880 – u937 cells MeSH A11.251.210.200 – CHO cells MeSH A11.251.210.505 – l cells (cell line) MeSH A11.251...

fertilizers have potassium compounds in them. The ions send messages from cells to other cells. It helps biological membranes depolarize. This means go from a negative...

(2014-10-27). "The role of mesenchymal stem/progenitor cells in sarcoma: update and dispute". Stem Cell Investigation. 1: 18. doi:10.3978/j.issn.2306-9759...

compounds, particularly manganese(IV) oxide, are used in alkaline cells and Leclanche cells. Manganese metal is also alloyed with aluminium. Our bodies and...

into the peritoneal cavity. The inside of tubes is lined with epithelial cells with cilia. The cilia help the ovum travel through the fallopian tubes and...

Komatsu M. 2011 (2011). "Autophagy: renovation of cells and tissues". Cell. 147 (4): 728–41. doi:10.1016/j.cell.2011.10.026. PMID 22078875. S2CID 18697221.{{cite...

arrangement in hematopoietic cells and lack of invariant natural killer T cells), immunodeficiency (due to impaired immune cell function, interaction, and...

single-cells, other species form colonies or long filaments. Algae Brown algae Euglena, a protist that includes a green alga within its cells Seaweed...

conserved cysteine residues. Cells of the immune system have these peptides to help kill phagocytosed bacteria. Those cells include neutrophil granulocytes...

contain small amounts of plant pollen, hair from people or animals, skin cells, and many other things. Dust in outer space makes nebulas. Items can get...

which cells lose water in a hypertonic solution. It is the shrinkage of the cytoplasm and cell surface membrane from the cell wall. If a plant cell is placed...

and in salivary glands. On these surfaces, the cells perform secretion and filtration. These cells provide protection and may be active (pumping material...

methylation are ubiquitously coupled with gene transcription in mammalian cells". Mol. Cell. Biol. 28 (8): 2825–39. doi:10.1128/MCB.02076-07. PMC 2293113. PMID 18285465...

villains included Kadaj, Loz, and Yazoo, are trying to find the "Cells of JENOVA". The Cells are a lifeform which fell to the planet hundreds of years ago...

amino acid, protein and cell membrane synthesis, moving the cell and cell parts (both internally and intercellularly), cell division, and so on. In addition...

can be made longer. You can help Wikipedia by adding to it. It is also seen as a large polysaccharide molecule found in the cell wall of many cells....

725 – plasma cells MeSH A15.382.066.270 – dendritic cells MeSH A15.382.066.270.500 – langerhans cells MeSH A15.382.066.275 – dendritic cells, follicular...

follicles for example. The sweat gland is a long, coiled, hollow tube of cells. The coiled part in the dermis is where sweat is made, and the long part...

phenotypes present in a population. The process can be seen directly in stained cells, and indirectly if there are genetic markers or not on the chromosomes....

where sperm is produced. The inner lining of the tubule contains Sertoli cells. This short article about biology can be made longer. You can help Wikipedia...

process is known as sporulation. Endospores are small, rounded, resting cells that form inside bacteria when conditions become unbearable. They have a...

They contain toxic lead, though, and should be recycled. They are wet cells, and the dangerous acid can spill out. Sealed lead acid batteries are batteries...

or for cells in culture. Selectable markers show the success of a transfection or other procedure meant to introduce foreign DNA into a cell. It is a...

microorganisms that stick to cell surfaces. These sticky cells create a slimy layer outside the cells of the body. The cells in the biofilm produce extracellular...

someone's bone marrow makes a low amount of red blood cells, white blood cells or platelets. Red blood cells, with the hemoglobin, transport oxygen throughout...

A Leclanche battery or Leclanche cell is a primary cell (it cannot be recharged). It was invented by the French engineer George Leclanché around 1866....

pili muscle. It houses several types of stem cells, which supply the entire hair follicle with new cells, and take part in healing the epidermis after...

('repetitive DNA'). During cell division, enzymes that duplicate DNA cannot continue their work all the way to the end of chromosomes. If cells divided without telomeres...

this. In other words, the way oxidation of organic compounds happens in cells and energy is released is called the respiratory system. The first step...

humans, this is where the body mostly stores fat cells, called adipocyte, and there are also white blood cells and blood vessels. The hypodermis also connects...

allow gases to move in and out of those inner tissues which have living cells. Bark of one kind or another has been on trees from the Carboniferous period...

occurs in children, and renal cell carcinoma. Treatment of renal cancer depends on the type of cancer. For renal cell carcinoma, removing the kidney...

other forms of skin cancer, too. These are usually named after the type of cell that grows uncontrollably. Most skin cancers develop in the epidermis. Very...

Hell in a Cell (2011) was a professional wrestling pay-per-view show made by WWE. It took place on October 2, 2011 at the New Orleans Arena in New Orleans...

van Beneden, he worked out chromosome movement during mitosis in plant cells. His work on the upward movement of tree sap proved that the process was...

Gastrotrichs develop to a particular number of cells; further growth comes only from an increase in cell size. As is typical for such small animals, there...

chromatophore unit is a single chromatophore cell and muscle, nerve, glial and sheath cells. Inside the chromatophore cell, pigment granules are in an elastic...

or other source of ionizing radiation that can kill or damage cancerous cells. Radiation therapy may help cure several different types of cancer if they...

Cholesterol is a soft waxy substance found in animal cells and body fluids. It is a lipid made up of fat or fat-like molecules. It is found especially...

important for making red blood cells. Human bodies need iron to help oxygen get to our muscles, which uses red blood cells. Iron is at the heart of some...

in the Opisthokonta clade. It includes animals, and their close single-celled relatives. These relatives are more closely related to animals than they...

protein (TP53) is at low levels in human embryonic stem cells (hESCs). This allows the most important cell division to proceed rapidly. Read AP, Strachan T (1999)...

Hell in a Cell (2010) was a professional wrestling pay-per-view show made by World Wrestling Entertainment (WWE). It took place on October 3, 2010 at the...

gonad is the testicle. Testicles make sperm cells. The female gonad is the ovary. Ovaries make egg cells. Some animals have different gonads because they...

(single-layer squamous epithelium), which is built of elongated endothelial cells located on the basement membrane, and the subendothelial layer, which is...

and hornets. All three make paper nests from tree wood. They create paper cells similar to the combs that bees make with wax. They chew up bits of wood...

describes a way different cells communicate with each other. Fusomes are simple openings, or pores, in the walls of certain types of cells. These allow certain...

lymphoma, non-Hodgkin lymphoma, primary central nervous system lymphoma, the B-cell lymphoma, and the hepatosplenic lymphoma. Larger-than-normal lymph nodes...

Hypopharyngeal Cancer is a type of cancer in which malignant cells grow in the hypopharynx (the area where the larynx and esophagus meet). This type of...

ornamentation, most common in 17th century English music Cell division, the process in which biological cells multiply Continental divide, the geographical term...

Metabolism is the chemical reactions which keep us alive. It happens in the cells of living organisms. The chemical reactions are catalyzed by enzymes. Metabolism...

gastrulation, some of the cells of the blastula migrate inwards to make an inner layer, the endoderm. In some animals another cell layer forms, the mesoderm...

Hydra are simple invertebrates, with two layers of body cells. They live in fresh water. Their body is radially symmetric. They have a central cavity...

blood cells, and if blood samples were taken and tested then the test might show an increased white blood cell count (WBC) of >100 million cells/L, with...

are made of living cells, which can look very different. Some trichomes have one long cell. Other trichomes are a long chain of cells. They may have branches...

Puromycin is used in cell biology as a selective agent in cell culture systems. It is toxic to prokaryotic and eukaryotic cells. Puromycin is an example...

blood cells is broken) plasma anticoagulated by fluorides. Overdose can cause heparin-caused thrombocytopenia, a condition where white blood cells attack...

Jūrokugō no Himitsu Heiki) 11. "The Little Cells" (セルジュニアの地獄, Seru Junia no Jigoku; lit. 'The Hell of the Cell Juniors') 12. "Gohan Unleashed!" (孫悟飯爆発!...

02 inches (0.5 mm) high; inside the cell, the dots are about 0.1 inches (2.5 mm) apart. The space between the dots of two cells is about 0.15 inches (3.75 mm)...

Erythropoietin acts on the bone marrow so that it makes more red blood cells. It is made to treat some kinds of anemia. Anemia can happen in kidney failure...

dangerous, but may cause a lot of pain. The virus infects skin cells. If these infected skin cells move to other areas, new warts can grow there. With some...

move water. Mosses evolved from liverworts.p75 Moss tissue does not have cells that move water. This means that they are non-vascular plants. Water must...

it fuses with the cells lining the respiratory tract, eyes, or body cavities. 2. It invades the macrophages and dendritic immune cells and releases its...

could explain how complex multicellular organisms made of cells with identical genomes have cells of different function. McClintock's discovery challenged...

which the bone marrow makes too many red blood cells. It may also cause the overproduction of white blood cells and platelets. "polycythemia vera." at Encyclopædia...

water into its cells. If the body pulls too much water into the cells, those cells can swell and break. If this happens to the cells in the brain, the...

A nickel cadmium battery is a secondary cell, meaning it is rechargeable. It is also known as Nicad or Ni-Cd. It has a voltage of 1.2 V, although a freshly-charged...

tissue (acute or cultured), 3) dissociated cells from excised tissue (acute or cultured), 4) artificially grown cells or tissues, or 5) hybrids of the above...

series of defect experiments in which he took 2 and 4 cell frog embryos and killed half of the cells of each embryo with a hot needle. He reported that they...

smooth endoplasmic reticulum, or smooth ER, is found in both animal cells and plant cells. Smooth ER helps the body make and metabolize fats and steroid hormones...

bacteria. An exotoxin can hurt a living creature by destroying cells or changing the way that cells work. They are very strong and can cause major damage. Ryan...