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释义
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > division Vermes > [noun] > member of (worm) > female gland (2)
vitelligene1857

In various invertebrates: the part of the ovary that produces yolk; the vitellarium or vitelline gland.

vitellarium1865

An accessory gland in the female productive organs of some worms, by which the vitellus for the eggs is secreted; a yolk-gland.

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更新时间:2024/12/24 8:11:45