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Somatic evolution in cancer — Somatic evolution is the accumulation of mutations in the cells of a body (the soma) during a lifetime, and the effects of those mutations on the fitness of those cells. Somatic evolution is important in the process of aging as well as the… … Wikipedia
Saffron — For other uses, see Saffron (disambiguation). Saffron crocus … Wikipedia
Gluten-sensitive enteropathy associated conditions — Gluten sensitive enteropathy (GSE) has key symptoms typically restricted to the bowel and associated tissues, however there are a wide variety of associated conditions. These include bowel disorders (diarrhoea, constipation, irritable bowel),… … Wikipedia
Plasmid — Figure 1: Illustration of a bacterium with plasmid enclosed showing chromosomal DNA and plasmids. In microbiology and genetics, a plasmid is a DNA molecule that is separate from, and can replicate independently of, the chromosomal DNA … Wikipedia
Carcinogenesis — For the scientific journal, see Carcinogenesis (journal). Cancers are caused by a series of mutations. Each mutation alters the behavior of the cell somewhat. Carcinogenesis or oncogenesis is literally the creation of cancer. It is a process by… … Wikipedia
immune system — Anat. a diffuse, complex network of interacting cells, cell products, and cell forming tissues that protects the body from pathogens and other foreign substances, destroys infected and malignant cells, and removes cellular debris: the system… … Universalium
DIFFÉRENCIATION CELLULAIRE - Cytodifférenciation animale — Les toutes premières cellules de l’embryon sont équivalentes et totipotentielles, c’est à dire que chacune d’entre elles a la potentialité de donner naissance à tous les tissus différenciés de l’adulte. On admet que leur différenciation se… … Encyclopédie Universelle
Stem cell — Mouse embryonic st … Wikipedia
Cultivar — Osteospermum Pink Whirls A cultivar selected for its intriguing and colourful flowers A cultivar[nb 1] is a plant or group of plants selected for desirable characteristics that can be maintained by propagation. Most cultivars have arisen in… … Wikipedia
DNA microarray — A DNA microarray (also commonly known as gene chip, DNA chip, or biochip) is a collection of microscopic DNA spots attached to a solid surface. Scientists use DNA microarrays to measure the expression levels of large numbers of genes… … Wikipedia
Biological type — In biology, a type is that which fixes a name to a taxon. Depending on the nomenclature code which is applied to the organism in question, a type may be a specimen, culture, illustration, description or taxon. For example, the Natural History… … Wikipedia
