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词汇 Dermal denticle
分类 英语词汇 英语翻译词典
释义

Dermal denticle

原声例句
TED-Ed（视频版）

Despite its smooth external appearance, at the micro level, it has a coarse texture thanks to thousands of tiny teeth-like scales called dermal denticles.

鲨鱼的皮肤还有别的独到之处，虽然从外面看上去十分光滑但是在显微镜下有着粗糙的纹路鲨鱼皮肤表面布满了成千上万微小的齿状麟片。

英语百科

Fish scale

（重定向自Dermal denticle）
Cycloid scales cover these teleost fish (rohu)
Cartilaginous fishes, like this tiger shark, have placoid scales (dermal denticles)
Placoid scales as viewed through an electron microscope. Also called dermal denticles, these are structurally homologous with vertebrate teeth.
Cycloid (circular) scalesThe cycloid scale of a carp has a smooth outer edgeThis Poropuntius huguenini is a carp-like fish with circular cycloid scales that are smooth to the touch

The skin of most fishes are covered with scales. Scales vary enormously in size, shape, structure, and extent, ranging from strong and rigid armour plates in fishes such as shrimpfishes and boxfishes, to microscopic or absent in fishes such as eels and anglerfishes. The morphology of a scale can be used to identify the species of fish it came from.
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