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单词 retinula
释义

Definition of retinula in English:

retinula

noun rɪˈtɪnjʊlə
Zoology
  • In the eyes of various invertebrates: a group of elongated neuronal cells forming the light-sensitive unit of the retina (or of each ommatidium in a compound eye). Frequently attributive, especially in "retinula cell".

Origin

Late 19th century; earliest use found in Francis Bell (1855–1924). From German Retinula from Retina + -ula.

Definition of retinula in US English:

retinula

nounrɪˈtɪnjʊlə
Zoology
  • In the eyes of various invertebrates: a group of elongated neuronal cells forming the light-sensitive unit of the retina (or of each ommatidium in a compound eye). Frequently attributive, especially in "retinula cell".

Origin

Late 19th century; earliest use found in Francis Bell (1855–1924). From German Retinula from Retina + -ula.

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更新时间:2024/9/21 15:49:16