Ovulation InductionInsemination, ArtificialInseminationClomipheneInsemination, Artificial, HomologousAnovulationFertility Agents, FemaleInfertility, FemaleInsemination, Artificial, HeterologousMenotropinsPregnancy RatePolycystic Ovary SyndromePregnancyGonadotropinsFertilization in VitroOvarian Hyperstimulation SyndromeFollicle Stimulating HormoneFollicle Stimulating Hormone, HumanChorionic GonadotropinOvaryInfertilitySuperovulationLive BirthOvarian FollicleReproductive TechniquesFertilityPregnancy, MultipleReproductive Techniques, AssistedProgesteroneSemen PreservationPregnancy OutcomeOvulationLuteinizing HormoneElectrocoagulationEstrus SynchronizationGonadotropin-Releasing HormoneNafarelinEstrus DetectionMetforminEmbryo TransferEstradiolUrofollitropinSperm TransportGonadotropins, EquineSpermatozoaFertilizationCryopreservationEstrusBuserelinSemenDiathermyLitter SizeSperm MotilityOocytesUterusSperm CountSperm Injections, IntracytoplasmicLuteal PhaseOocyte RetrievalEnzyme InductionMenstrual CycleBirth RateCattleTime FactorsFollicular FluidSperm-Ovum InteractionsOvulation DetectionEndometriumLeuprolideEmbryo ImplantationBreedingOvulation InhibitionReproductionCorpus LuteumProgesterone CongenersMenstruationDinoprostFallopian TubesInfertility, MaleLaparoscopyRecombinant ProteinsPregnancy, AnimalSexual Behavior, AnimalRetrospective StudiesSheepTreatment OutcomeFollicular PhaseFlurogestone AcetateProspective StudiesAromatase InhibitorsEstrous CycleSwinePregnanediolPostpartum PeriodMelengestrol AcetateDrug ResistancePregnenedionesOvumFetal ViabilityCopulation