Fertilization is external, producing free-living planula larva.
外受精,能产生自

的浮浪幼虫。

Fertilization is external, producing free-living planula larva.
外受精,能产生自

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

阶段,它们通过将精子和卵于释放到
中形成浮浪幼
而进行有性繁殖。
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