vitelline cavity
英
美
n. 卵黄腔
双语例句
- The vessels of uterus expanded obviously and the walls of uterus and vitelline membrane were very thin, and the embryos were bathed by liquid in uterus cavity when fertilized eggs were developing in the uterus.
受精卵落入子宫中发育时，子宫血管变得十分发达，子宫壁及卵黄膜均十分薄，子宫腔中有液体浸润胚胎。