Uterine cycle is part of the menstrual cycle in which changes occur in the reproductve female system in order to prepare female on possible pregnacy. Uterine cycle isdivided into three phases:
Menstrual phase-characterized by the process of menstruation
Proliferative phase-estogen causes the production of new endomethrium layer (thickening of the endomethrium)
Secretory phase-characterized by the production of progesteron which prepares endomethrium for the implementation.
