denticle The tooth-like scale of elasmobranchs; placoid scale of cartilaginous fish; also called dermal denticle.
细鳞像牙齿一样鳞片;软骨鱼盾鳞;也被称为表皮细鳞。
denticle The tooth-like scale of elasmobranchs; placoid scale of cartilaginous fish; also called dermal denticle.
细鳞像牙齿一样鳞片;软骨鱼盾鳞;也被称为表皮细鳞。
stomodeal denticles Special placoid scales lining the mouth and pharyngeal cavities of some Elasmobranchii, e.g. Heterodontus.
口道小齿在一些亚纲嘴巴与咽洞里特化盾鳞,例如虎鲨。
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