There is a close analogy between the gills of a fish and the lungs of a mammal.

鱼鳃与哺乳动物肺很相似。

The results show that the gill surface of all five species have frontal cilia,lateral cilia and laterofrontal cirri.

这5种蚌鳃表面都有前纤、侧纤和前侧纤。