这样的双核体显然不能独立于单倍体阶段而存在.Such a dikaryon cannot apparently exist independently of the haploid phase.胚囊,普通具有8个遗传上相同的单倍体核.Embryo has most commonly eitht genetically identical haploid nuclei.它是单细胞真菌,有单倍体和二倍体两种存在形态.The fungus i...
The Northern Region has a lower proportion of owner-occupiers than any other English region.北部地区房屋自用的比例低于英格兰任何其他地区。She says the army left desolation and death through the whole of northern Morazan.她说军队在整个莫拉桑省北部留下了满目疮痍和遍野...