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单词 rhabdom
释义

rhabdom

/ˈrabdəʊm /
(also rhabdome)
noun Zoology
A translucent cylinder forming part of the light-sensitive receptor in the eye of an arthropod.Postlarvae settling at the vents have reasonably normal ommatidia, with layered rhabdoms, standard crystalline cones, and faceted external corneas reflective of the zoeal apposition eye....
  • The receptors have long fused rhabdoms and are surrounded by a tracheal tapetum.
  • Thus, in some parts of the retina the larval rhabdoms are incorporated into the receptor array.

Origin

Late 19th century: from late Greek rhabdōma, from rhabdos 'rod'.

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更新时间:2024/11/12 8:25:44