Ovulation InductionClomipheneAnovulationFertility Agents, FemaleInfertility, FemaleOvarian FollicleOvulationMenotropinsGonadotropinsPolycystic Ovary SyndromeFollicle Stimulating HormoneOvaryChorionic GonadotropinLuteinizing HormoneProgesteroneFollicular PhaseOvarian Hyperstimulation SyndromePregnancyPregnancy RateFollicle Stimulating Hormone, HumanInsemination, ArtificialFertilization in VitroEstradiolLive BirthFollicular FluidGonadotropin-Releasing HormoneGonadotropins, EquineSuperovulationGranulosa CellsEstrusInsemination, Artificial, HomologousTheca CellsReproductive TechniquesElectrocoagulationProestrusPregnancy, MultipleNafarelinReproductive Techniques, AssistedInfertilityMetforminUrofollitropinCorpus LuteumPregnancy OutcomeLuteal PhaseBuserelinOocytesDiathermyMenstrual CycleFollicular AtresiaFertilityEmbryo TransferEnzyme InductionEstrus SynchronizationSheepGonadotropins, PituitaryEstrous CycleOocyte RetrievalMenstruationLuteinizationBirth RateUterusTime FactorsAndrostenedioneLeuprolideCattleSexual MaturationAnestrusOvulation InhibitionEndometriumDinoprostSperm Injections, IntracytoplasmicInhibinsRNA, MessengerRecombinant ProteinsDiestrusHorsesLitter SizeEmbryo ImplantationEstrus DetectionPituitary Hormone-Releasing HormonesAromatase InhibitorsProgesterone CongenersCumulus CellsDrug ResistanceLuteolysisCloprostenolReceptors, LHLaparoscopySwineCryopreservationCells, CulturedTreatment OutcomePregnanediolProlactinAromataseFallopian TubesGonadal Steroid HormonesProspective StudiesBreedingSteroids