antrum folliculin

例句：

1. 1.The ovaries are the organs responsible for producing eggs and follicles.
   卵巢是负责产生卵子和卵泡的器官。
2. 2.Follicles are small sacs filled with fluid that surround and protect the eggs.
   卵泡是充满液体的小囊，包围并保护着卵子。
3. 3. During menstruation, the uterus contracts to expel the ovum from the antrum.
   月经期间，子宫收缩以将卵从空腔中排出。