FSH:- (Follicle Stimulating Hormone) FSH is a hormone secreted by pituitary gland for stimulating follicle development during first half of menstrual cycle.
LH:- (Luteinizing hormone)It is essential for follicular development and a surge in this hormone triggers ovulation 14 days before the end of menstrual cycle.
E2:- (Estradiol) female hormone produced by ovary.
Progesterone :- Hormone produced predominantly in second half of menstrual cycle to facilitate the developed of uterine lining so the embryo can implant.