Female Reproductive SystemVersión en línea Hormone cycles, ovarian cycles, uterine cycles. por Rebecca Edmiston 1 GnRH 2 LH 3 Gonadotropin Hormone Levels 4 Ovarian Hormone levels 5 FSH 6 Corpus luteum 7 ovulation 8 tertiary follicle 9 Estrogen 10 Progesterone 11 Inhibin 12 proliferative phase 13 Menses 14 Secretory Phase 15 Endometrial changes in uterus