Bio teacher 教話即使無ovulation(排卵), 都會有Menstruation(M)
我唔係太明,,
如果無ovulation, 咪即係唔會有chance有BB
無BB, uterine lining就不用thicken for possible pregnancy
=='' 那何來menstruation...//
呀~ 如果ovulation時egg無受精....
egg是不是會死掉...呢??
請教下我XD
收錄日期: 2021-04-29 22:55:19
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061228000051KK00972