Abstract
Infertility affects 20% of couples of childbearing age. Approximately 30% of the causes of infertility are related to female factors, 30% to male factors, 30% of cases both factors are present and 10% have no apparent cause. About 15% of the causes of female infertility are genetic and include gene mutations and chromosomal aberrations.Hormones are important regulators of fertility. Estra…