nondisjunction是什么意思-nondisjunction英文怎么读-英汉词典翻译

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英[ˌnɒndɪs'dʒʌŋkʃən] 美[ˌnɒndɪs'dʒʌŋkʃən]

Noun:

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

1. Results 64% of oocytes were normal, 36% of oocytes were aneuploidy, of which 22% were due to nondisjunction and 14% unbalanced predivision.: 结果64%的卵细胞核型正常，36%的卵细胞为非整倍体，其中22%为同源染色体不分离，14%为姐妹染色单体非平衡性过早分离。

2. Results 64% of oocytes were normal, 36% of oocytes were aneuploidy, of which 22% were due to nondisjunction and 14% unbalanced predivision.: 结果64%的卵细胞核型正常，36%的卵细胞为非整倍体，其中22%为同源染色体不分离，14%为姐妹染色单体非平衡性过早分离。

用作名词 (n.)

Alternatively, like allopolyploids, they may arise by the nondisjunction of chromatids during the mitotic division of a zygote.
与异源多倍体相似的是，它们也是在有丝分裂中合子的染色单体不分离形成的。
Autopoly-ploids may arise from the fusion of diploid gametes that have resulted from the NONDISJUNCTION of chromosomes at meiosis.
同源多倍体通常可能来自在减数分裂过程中染色体不分离导致的二倍体融合。

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