Birth control pill - series
From DrKoop's partner site on cholesterol, CholesterolNetwork.com
Release of estrogen During a normal menstrual cycle, hormones stimulate the ovary causing an egg to ripen. The uterine lining thickens preparing itself for implantation of a fertilized egg and the cervical mucus thins to help sperm reach the egg. ![]()
Review Date: 06/27/2005 ![]() advertisement
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