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首页 - 英汉词典 - V字开头的单词或词组 - vitelline sac

英语解释

vitelline sac

汉语翻译

【医】卵黄囊

vitelline sac英语解释

名词 vitelline sac:

membranous structure that functions as the circulatory system in mammal embryos until the heart becomes functional
同义词：yolk sac, umbilical vesicle, vesicula umbilicus

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