nondisjunction

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noun non·dis·junc·tion \ˌnän-dis-ˈjəŋ(k)-shən\

Definition of nondisjunction

  1. :  failure of homologous chromosomes or sister chromatids to separate subsequent to metaphase in meiosis or mitosis so that one daughter cell has both and the other neither of the chromosomes

nondisjunctional

play \ˌnän-dis-ˈjəŋ(k)-shnəl, -shə-nəl\ adjective

Origin and Etymology of nondisjunction

International Scientific Vocabulary


Medical Dictionary

nondisjunction

play
noun non·dis·junc·tion \ˌnän-dis-ˈjəŋ(k)-shən\

Medical Definition of nondisjunction

  1. :  failure of homologous chromosomes or sister chromatids to separate subsequent to metaphase in meiosis or mitosis so that one daughter cell has both and the other neither of the chromosomes

nondisjunctional

\-shnəl, -shən-əl\play adjective

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