nondisjunction(redirected from Chromosomal nondisjunction)
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Related to Chromosomal nondisjunction: Meiotic nondisjunction
The failure of paired chromosomes or sister chromatids to separate and go to different cells during meiosis.
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(Genetics) the failure of paired homologous chromosomes to move to opposite poles of the cell during meiosis
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|Noun||1.||nondisjunction - meiosis in which there is a failure of paired homologous chromosomes to separate; results in an abnormal number of chromosomes in the daughter cells|
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