In the ovaries of the female reproductive system, an ovarian follicle is a fluid-filled sac that contains an immature egg, or oocyte. These follicles are found in the ovaries. During ovulation, a mature egg is released from a follicle.
from google
所有跟帖:
•
谢谢白兔妈!明白了,我以为是长了什么不好的东西,这下放心了
-anqi07-
♀
(0 bytes)
()
10/09/2019 postreply
18:44:12