Cell division is the process by which a parent cell divides into two daughter cells. Cell division usually occurs as part of a larger cell cycle in which...
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The cell cycle, or cell-division cycle, is the sequential series of events that take place in a cell that causes it to divide into two daughter cells. These...
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An asymmetric cell division produces two daughter cells with different cellular fates. This is in contrast to symmetric cell divisions which give rise...
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cell divisions occur repeatedly without cell growth. Conversely, some cells can grow without cell division or without any progression of the cell cycle...
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The cell is the basic structural and functional unit of all forms of life. Every cell consists of cytoplasm enclosed within a membrane; many cells contain...
60 KB (6,271 words) - 20:47, 13 July 2024
come from the division of pre-existing cells. Viruses are not considered in cell biology – they lack the characteristics of a living cell and instead are...
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Asymmetric cell division: a stem cell divides into one mother cell, which is identical to the original stem cell, and another daughter cell, which is differentiated...
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Mitosis (redirect from Mitotic cell division)
part of the cell cycle in which replicated chromosomes are separated into two new nuclei. Cell division by mitosis is an equational division which gives...
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increase in cell number and is therefore a rapid mechanism of tissue growth. Cell proliferation requires both cell growth and cell division to occur at...
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Meristem (redirect from Meristematic cell)
cell biology, the meristem is a type of tissue found in plants. It consists of undifferentiated cells (meristematic cells) capable of cell division....
37 KB (4,544 words) - 06:05, 26 June 2024
Cleavage (embryo) (redirect from Eight-cell stage)
cleavage is the division of cells in the early development of the embryo, following fertilization. The zygotes of many species undergo rapid cell cycles with...
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Hayflick limit (section The belief in cell immortality)
differentiated human cell population will divide before cell division stops. However, this limit does not apply to stem cells.[citation needed] The concept...
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method of cell division involving the formation of a cell plate or phragmoplast that separates the new daughter cells. Plant cells have cell walls composed...
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Cancer cells are cells that divide continually, forming solid tumors or flooding the blood or lymph with abnormal cells. Cell division is a normal process...
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Epidermis (redirect from Epidermal cell)
epithelium, the epidermis is maintained by cell division within the stratum basale. Differentiating cells delaminate from the basement membrane and are...
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Meiosis (redirect from Reduction division)
reductional division) is a special type of cell division of germ cells in sexually-reproducing organisms that produces the gametes, the sperm or egg cells. It...
63 KB (7,357 words) - 19:34, 9 July 2024
Carcinogenesis (section Cancer cell biology)
the cellular, genetic, and epigenetic levels and abnormal cell division. Cell division is a physiological process that occurs in almost all tissues and...
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Mitochondrion (redirect from Cell powerhouse)
A mitochondrion (pl. mitochondria) is an organelle found in the cells of most eukaryotes, such as animals, plants and fungi. Mitochondria have a double...
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Adult stem cells are undifferentiated cells, found throughout the body after development, that multiply by cell division to replenish dying cells and regenerate...
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Caenorhabditis elegans (redirect from P4 cell)
daughter cells of the first cell division are called the AB cell (containing PAR-6 and PAR-3) and the P1 cell (containing PAR-1 and PAR-2). A second cell division...
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Cellular differentiation (redirect from Cell differentiation)
differentiation, a precursor cell formerly capable of cell division permanently leaves the cell cycle, dismantles the cell cycle machinery and often expresses...
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non-differentiated somatic cells form the germ line and, in Cnidaria, differentiated somatic cells are the source of the germline. Mitotic cell division is only seen...
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Epithelium (redirect from Epithelial cell)
there are too few the cells the stretch that they experience rapidly activates cell division. Alternatively, when too many cells accumulate, crowding triggers...
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means the non-specific use of intracellular poisons to inhibit mitosis (cell division) or to induce DNA damage (so that DNA repair can augment chemotherapy)...
154 KB (17,455 words) - 22:32, 1 July 2024
Cell division orientation is the direction along which the new daughter cells are formed. Cell division orientation is important for morphogenesis, cell...
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Biology (section Cell structure)
individual cells have all the characteristics of life, although they opposed the idea that (3) all cells come from the division of other cells, continuing...
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all cells come from pre-existing cells. Cells are the basic unit of structure in all living organisms and also the basic unit of reproduction. Cell theory...
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Acute lymphoblastic leukemia (redirect from Acute b-cell leukemia)
rapid cell division. The excessive immature lymphocytes in the bone marrow interfere with the production of new red blood cells, white blood cells, and...
77 KB (7,766 words) - 03:06, 13 July 2024
Divisome (section DNA replication and cell division)
responsible for cell division, constriction of inner and outer membranes during division, and peptidoglycan (PG) synthesis at the division site. The divisome...
12 KB (1,477 words) - 08:32, 3 December 2023
Tubulin (section Cell division)
drugs kill cancerous cells by inhibiting microtubule dynamics, which are required for DNA segregation and therefore cell division. In eukaryotes, there...
32 KB (3,393 words) - 05:32, 15 June 2024