The shield over its eyes protects them from the stinging cells of the siphonophore's tentacles.
盖在它眼睛上的眼睑能保护它们不被

触角刺细胞的叮刺。
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境系列 In addition to their characteristics, in these cnidarians, there's the leap of the formation of a third layer of tissue during development, from the polyp state to certain jellyfish, such as some that belong to the taxon of hydromedusae.
除了它
的特征,在这些刺胞动物之间,在发育过程中,还有第三层组织形成的飞跃,从息肉状态到某些水母,比如一些属于水螅纲的水母。
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