vitelline sac

vitelline sac是什么意思、vitelline sac怎么读
【医】 卵黄囊

vitelline sac汉语翻译

【医】 卵黄囊

vitelline sac英语解释

名词 vitelline sac:

  1. 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