雄配子体;雄性配子体
Ultrastructural studies of microsporogenesis and development of male gametophyte in Paeonia suffruticosa
牡丹小孢子发生与雄配子体发育的超微结构研究
There is relativity between the early stage tapetum cell disintegrated and the abortion of male gametophyte.
绒毡层早期萎缩与雄配子体败育相关;
The concept of an alternation of generations can be extended to the flowering plants, in which the embryo sac and pollen represent the much reduced famale and male gametophyte generations respectively.
这个概念也可以运用在有花植物上,由胚囊和花粉各自表达雌雄配子体世代。
英语网 · 双语娱乐资讯
英语网 · 英语词汇