non-disjunction

英 ['nɒndɪsdʒ'ʌŋkʃən] 美 ['nɒndɪsdʒ'ʌŋkʃən]

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英英释义

名词 nondisjunction:

1. meiosis in which there is a failure of paired homologous chromosomes to separate; results in an abnormal number of chromosomes in the daughter cells