单词:vitelline sac
vitelline sac的用法和样例:
例句
- The yolk sac is gradually vascularized.卵黄囊逐渐被血管化了。
- The gonads form from a group of large granulated yolk sac cells which invacle the germinal ridges.性腺是由一群大的颗粒的卵黄囊细胞入缀生殖峭而形成。
- yolk sac(=yolk bag)[...
- umbilical vesicle脐囊
单词:vitelline sac 相关文章
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