从减数分裂前有丝分裂到减数分裂的各个阶段,染色体行为都会发生异常。
Abnormality of chromosome behavior occurs from premeiotic mitosis until various stages in meiosis.
减数分裂过程中染色体行为异常的花粉母细胞约占10.28%;雄配子体发育过程中异常频率约为3.2%,败育主要发生在单核期。
In meiosis, the pollen mother cells that abnormally acted made up about 10.28% and the male gametophytes abnormally acted at a frequency of 3.2% and mainly aborted at uninucleate stage.
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