Chromosome count showed that the plants, containing non tetraploid cells besides amphidiploid, were chimeras.
染色体检查发现,除了四倍体之外,还存在其它倍性的细胞,呈嵌合体状态。
Brassica napus is an amphidiploid species originated from interspecific hybridization between B.rapa and B.oleracea.
甘蓝型油菜是经过白菜与甘蓝种间杂交,加倍形成的异源双二倍体。
简答网 · 双语娱乐资讯
简答网 · 高考英语
简答网 · 中考英语
简答网 · 双语新闻