Infertility, FemaleInfertilityInfertility, MaleFertilityOvaryOvulationPregnancyTissue AdhesionsOocytesEmbryo ImplantationOogenesisUterusMice, KnockoutWomenWomen's HealthEgg YolkReproductive Techniques, AssistedSpermatozoaOvumEgg ProteinsFallopian Tube DiseasesFertilization in VitroEgg ShellAzoospermiaEndometriosisEgg WhiteSperm MotilitySperm CountSpermatogenesisSex FactorsOligospermiaHysterosalpingographyFertilizationPregnancy RateSemenGenitalia, FemaleVaricoceleSex CharacteristicsPregnancy OutcomeReproductive TechniquesSemen AnalysisClomiphenePregnant WomenTestisBattered WomenAnovulationParasite Egg CountReproductionOvulation InductionRisk Factors