Insemination, ArtificialInseminationInsemination, Artificial, HeterologousSemen PreservationInsemination, Artificial, HomologousEstrus SynchronizationEstrus DetectionSemenFertilityPregnancy RateSpermatozoaSperm TransportPregnancySperm MotilityFertilizationCryopreservationCattleDairyingSperm CountOvulation DetectionBreedingSuperovulationOvulation InductionLitter SizeOvulationMelengestrol AcetateProgesteronePregnancy TestsProgesterone CongenersEjaculationFertility Agents, FemaleFertilization in VitroPhascolarctidaeCryoprotective AgentsAnimal HusbandryGonadotropins, EquineDinoprostPregnancy, AnimalSemen AnalysisReproductionCopulationCattle DiseasesFlurogestone AcetateEstrous CycleEmbryo TransferFertility AgentsSperm-Ovum InteractionsSex PreselectionEstrusGonadotropin-Releasing HormonePregnenedionesElephantsLactationSwineEndangered SpeciesChorionic GonadotropinInfertilityCarnivoraAcrosomeTwinning, MonozygoticInfertility, MalePostpartum PeriodUterusOvarian FollicleImmunity, HerdDolphinsFallopian TubesAnimals, ZooPregnanediolTime FactorsViviparity, NonmammalianOviductsReproductive Techniques, AssistedPregnancy OutcomeFreezingAdministration, IntravaginalFetal ViabilityGenitalia, FemaleMilkSexual Behavior, AnimalUrsidaeClomipheneDrug ImplantsAnimals, SucklingCloning, OrganismOocyte RetrievalEstradiolLuteinizing HormoneInfertility, FemaleProgestinsSperm CapacitationVaginaSeasonsRandom AllocationEpididymisSheepDeerHorsesInjections, IntramuscularSpecimen Handling