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单词 chaeta
释义

chaeta

/ˈkiːtə /
noun (plural chaetae /ˈkiːtiː/) Zoology
A stiff bristle made of chitin, especially in an annelid worm.The microscopic structure of the setae is identical to that of the chaetae of polychaete worms....
  • Likewise, the relative recalcitrance of various non-mineralizing tissues such as algal cyst walls, graptolite periderm, polychaete chaetae and arthropod cuticles contributes to their enhanced preservation potential.
  • In this respect, as indeed in their microstructure, the sclerites of Wiwaxia are fundamentally more comparable to polychaete chaetae.

Origin

Mid 19th century: modern Latin, from Greek khaitē 'long hair'.

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更新时间:2024/12/23 14:01:49