follicular (proliferative) cycle:
luteal (secretory) cycle: time from ovulation to onset of menses, if eggs remains unfertilized. 14 days. eggs only available for up tp 24 hours. sperms 48 hurs after coitus
menstrual cycle
回家路 (2017-06-25 14:15:00) 评论 (0)follicular (proliferative) cycle:
luteal (secretory) cycle: time from ovulation to onset of menses, if eggs remains unfertilized. 14 days. eggs only available for up tp 24 hours. sperms 48 hurs after coitus