Physiology of menstrual cycle : Hypothalamus secret GNRH which realease LH ,FSH from ant pituitary which release Estrogen and Progesterone from the ovary . Female reproductive cycle is 28 day cycle normally which divide into 2 phases 1) follicular phase which is 14 day and 2) luteal phase which is also 14 day phase in ovary ... Endometrial memorial cycle include proliferative phase , secretory phase and menstruation phase ..

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