If both of a pair of homologous chromosomes are missing, nullisomy results.
如果一对同源
都缺失了，称为缺。
If both of a pair of homologous chromosomes are missing, nullisomy results.
如果一对同源都缺失了，称为缺。
At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.
此时每条由一对单构成，这
条联合的称为四
。
明：以上例句、词性
类均由互联网资源自动生成，部未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
