Insemination, ArtificialInseminationEstrusEstrus SynchronizationInsemination, Artificial, HeterologousEstrus DetectionSemen PreservationInsemination, Artificial, HomologousFertilitySemenPregnancy RatePregnancySpermatozoaSperm TransportFertilizationSperm MotilityMelengestrol AcetateCryopreservationCattleOvulationProgesteroneProgesterone CongenersLitter SizeOvulation DetectionSperm CountBreedingDinoprostEstrous CycleSuperovulationDairyingOvulation InductionGonadotropins, EquineFertility Agents, FemaleEjaculationPregnancy, AnimalPregnancy TestsPregnenedionesFertilization in VitroReproductionGonadotropin-Releasing HormoneFertility AgentsCopulationPhascolarctidaePostpartum PeriodCryoprotective AgentsFlurogestone AcetateOvarian FollicleLactationUterusAdministration, IntravaginalEmbryo TransferSwineSemen AnalysisChorionic GonadotropinAnimal HusbandryEstradiolSexual Behavior, AnimalDrug ImplantsTime FactorsSperm-Ovum InteractionsSex PreselectionLuteinizing HormoneFallopian TubesElephantsEndangered SpeciesInfertilityAnimals, ZooAcrosomeTwinning, MonozygoticGenitalia, FemaleInfertility, MaleOviductsDolphinsPregnanediolCarnivoraRandom AllocationViviparity, NonmammalianReproductive Techniques, AssistedAnimals, SucklingProgestinsPregnancy OutcomeFreezingUrsidaeOvaryFetal ViabilityCorpus LuteumVaginaClomipheneDiestrusSheepCloning, OrganismOocyte RetrievalInfertility, FemaleSeasonsInjections, IntramuscularSperm CapacitationSexual MaturationHorsesCattle DiseasesMilk