染色体减数分组较多发生于多倍体细胞中。
Chromosome reductional grouping happened more frequently in polyploid cells.
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.
几十年来，传统的理论认为X染色体与减数分裂以及男性不育无关，因为在男性减数分裂过程中X染色体被沉默掉了。
For decades, conventional wisdom stated that the X chromosome had little to do with meiosis or infertility because the X chromosome is silenced during male meiosis.
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