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词汇 optic stalk
释义

Definition of optic stalk in English:

optic stalk

noun
  • 1Embryology the stalk connecting the optic vesicle with the forebrain, from which the optic tract develops.

  • 2Zoology the ommatophore of a snail.

  • 3Zoology the eyestalk of a crustacean.

Origin

Late 19th century; earliest use found in Proceedings of the Royal Society of London.

Definition of optic stalk in US English:

optic stalk

noun
  • 1Embryology the stalk connecting the optic vesicle with the forebrain, from which the optic tract develops.

  • 2Zoology the ommatophore of a snail.

  • 3Zoology the eyestalk of a crustacean.

Origin

Late 19th century; earliest use found in Proceedings of the Royal Society of London.

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