门刺胞动物(Cnidaria)(也叫腔肠动物门,Coelenterata)的主要体型之一。有水螅体形成,是进行横裂生殖时的形态。
本文讨论了着丝粒横裂和并合及其在高等植物染色体进化中的意义。
In this paper, centric fission, centric fusion, their mechanism and significance in chromosomal evolution of higher plants were reviewed.
研究了不同温度,光照条件对海蜇螅状体生长及足囊繁殖和横裂生殖的影响。
The effect of temperature on strobilation and early stage growth of jellyfish, Rhopilema esculenta;
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