01465046-n 'membranous structure enclosing the yolk of eggs in birds, reptiles, marsupials, and some fishes';
 
汉语 卵黄囊
英语 yolk sac
日语 卵黄嚢
Definitions
日语
鳥、爬虫類、有袋動物とある魚類の卵黄を包む脊椎組織
発育中の胎児に栄養をいきわたらせる
英语
membranous structure enclosing the yolk of eggs in birds, reptiles, marsupials, and some fishes
circulates nutrients to the developing embryo
Relations
Hypernym: sac
Semantic Field: animaln
External Links

Langs:
Seen Lemmas: antiseptis;
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