scheme of the menstrual cycle

bleeding circuit conception contraception contraceptives corpus cycle diagram disorders egg estrogen female fertilizer follicle folliclestimulating follicular fsh gynecologist gynecology hormone illustration infertility level luteal luteum menses menstrual menstruation monthly obstetrics ovarian ovary ovulation period phase plan pregnancy premenstrual progesterone protection reproductive schema scheme secretory syndrome system uterine uterus vector woman