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单词 nidamental gland
释义

nidamental gland

Zoology
noun
Any of various glands in certain marine invertebrates, especially molluscs, that secrete a protective capsule or layer of mucus around an ovum; (also) a gland which secretes the collagenous material of the egg capsule of an elasmobranch fish.

Origin

Mid 19th century.

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更新时间:2024/12/23 19:10:42