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单词 yolk gland
释义

Yolk gland


(Zool.) a special organ which secretes the yolk of the eggs in many turbellarians, and in some other invertebrates. See Illust. of Hermaphrodite in Appendix.

See also: Yolk

yolk gland


yolk gland

the gland that produces yolk which is associated with the reproductive system in most animals and provides nutrition for the developing embryo in the egg.
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更新时间:2024/12/23 18:55:41