If there is a fertilized egg in the uterus, the progesterone level stays high to maintain the uterine lining, preventing the menstrual cycle from starting.
Döllenmiş bir yumurta uterusda varsa, progesteron seviyesi uterus zarını korumak için yüksek kalır ve adet döngüsünün başlamasını engeller.
| Front | When does progesterone stop the menstrual cycle from starting again? |
|---|---|
| Back | If there is a fertilised egg in the uterus the level of progesterone stays high to maintain the lining of the uterus. |
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