Fertilization is external, producing free-living planula larva.
外受,能产生自由活动的浮浪幼虫。
Fertilization is external, producing free-living planula larva.
外受,能产生自由活动的浮浪幼虫。
In the adult, or medusa stage of a jellyfish, they can reproduce sexually by releasing sperm and eggs into the water, forming a planula.
海蜇成或水母阶段,它们通过将卵于释放到水中形成浮浪幼而进行有性繁殖。
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