Gynaecology & Obstetrics Reproductive physiology and hormones in females c8bc7f56 All are true regarding folliculogensis and ovulation except A Follicular development and differentiation takes about 85 days B AMH suppos follicular development and oocyte maturation C First phase of follicular growth is gonadotrophin insensitive D Elevated and static levels of estradiol is essential for ovulation High-Yield Explanation Peak level of LH is required for ovulation Peak level is 75ng/ml It lasts for 24 hours Ref: Shaw Gynecology 17 e pg 40.