The morphology and composition of carp scale were reported in the paper.Fish scale is composed of inner fibrillary plate and outer hydroxylapatite layer.

• 摘要介绍了鲤鱼鱼鲜的形态及组成，鱼鳞的内部是紧密的纤维板层结构，以左基磷灰石为主要成分的无机物主要分布在鱼鳞的表层。