nondisjunction

nondisjunction

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

• n.【生】不分离
• 网络染色体不分离；不分离现象；非分离

英汉解释

n.	1. 【生】不分离,不分裂

英英解释

n.	1. a failure of paired chromosomes or sister chromatids to separate during cell division

例句

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。

At anaphase I and telophase I, chromosome nondisjunction and degenerated spindle formation resulted in multiple uneven spore production.

在减数分裂后期I和末期I，染色体不进行分离以及纺锤体不能形成而导致来多个不均等的孢子的产生。

Autopolyploids 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。