Chromosomal Number Variation

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• Copy-number variation — This gene duplication has created a copy number variation. The chromosome now has two copies of this section of DNA, rather than one. Copy number variations (CNVs) a form of structural variation are alterations of the DNA of a genome that results …   Wikipedia

• Copy number variation — is a form of structural variation in the genome and refers to differences in the number of copies of a particular region in the genome. Humans (being diploid) ordinarily have two copies of each autosomal region, one per chromosome. This may vary… …   Wikipedia

• chromosomal disorder — Syndrome caused by chromosome abnormality. Normally, humans have 23 pairs of chromosomes, including one pair of sex chromosomes. Any variation from this pattern causes abnormalities. A chromosome may be duplicated (trisomy) or absent (monosomy);… …   Universalium

• Human genetic variation — is the natural variation in gene frequencies observed between the genomes of individuals or groups of humans. Variation can be measured at both the individual level (differences between individual people) and at the population level, i.e.… …   Wikipedia

• Copy number analysis — usually refers to the process of analyzing data produced by a test for DNA copy number variation in patient s sample. Such analysis helps detect chromosomal copy number variation that may cause or may increase risks of various critical… …   Wikipedia

• Y-chromosomal Aaron — is the name given to the hypothesised most recent common ancestor of many of the patrilineal Jewish priestly caste known as Kohanim (singular Kohen , Cohen , or Kohane). In the Torah, this ancestor is identified as Aaron, the brother of Moses.… …   Wikipedia

• Somaclonal variation — It is the term used to describe the variation seen in plants that have been produced by plant tissue culture. Chromosomal rearrangements are an important source of this variation.Somaclonal variation is not restricted to, but is particularly… …   Wikipedia

• CNV — Conversion (Governmental » US Government) Conversion (Governmental » Military) Conversion (Governmental » NASA) **** Convert (Computing » Assembly) **** Choroidal Neovascularization (Medical) * Choroidal NeoVascular membrane (Medical »… …   Abbreviations dictionary

• Haplogroupe T (Y-ADN) — Haplogroupe T Date possible d origine 19.000 34.000 années avant le présent[1] Place possible d origine …   Wikipédia en Français

• 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

• Maghrebis — Maghrebian People مغاربه M ɣarba ⵎⴰⴳⵕⵉⴱⵉ Total population 98 Millions Regions with significant populations North Africa 87,979,238 …   Wikipedia