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单词 choanocyte
释义

choano- /kō-ə-nō-/ or choan- /kō-ən-/

combining form

Denoting relating to a funnel

ORIGIN: Gr choanē funnel

choana /kōˈə-nə/ noun (pl choˈanae) (zoology)

  1. A funnel-shaped aperture
  2. (usu in pl) one of the internal nostrils which open into the roof of the mouth in air-breathing vertebrates

choˈanocyte noun (zoology)

A cell in which the flagellum is surrounded by a sheath of protoplasm, found in sponges and stalked protozoa (also collar cell)

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更新时间:2024/11/15 3:05:35