PregnancyEstrusPregnancy, AnimalPregnancy OutcomePregnancy ComplicationsPregnancy, EctopicProgesteronePregnancy Trimester, FirstOvulationPregnancy RatePregnancy Trimester, ThirdMyiasisFlurogestone AcetatePregnancy Complications, CardiovascularPregnancy TrimestersPregnancy TestsPregnancy, MultipleLuteinizing HormonePregnancy in DiabeticsPregnancy, TubalUterusPregnancy Trimester, SecondSheepPregnancy Complications, NeoplasticEstradiolPregnancy in AdolescenceGonadotropins, EquinePregnancy ProteinsEstrus SynchronizationEstrus DetectionPregnancy Complications, InfectiousCorpus LuteumAbortion, SpontaneousEye Infections, ParasiticFetal DeathPregnancy, UnplannedPregnancy, High-RiskFertilityPregnancy, UnwantedFallopian TubesDeerLactationCorpus Luteum MaintenanceGestational AgeCloprostenolLuteolysisOvarian FollicleSperm TransportFollicle Stimulating HormonePregnancy Complications, HematologicEmbryo TransferEstrous CycleAnestrusMarsupialiaSexual MaturationOvaryEmbryo ImplantationLabor, ObstetricPregnancy, ProlongedCopulationInfant, NewbornPre-EclampsiaPregnancy, TwinSexual Behavior, AnimalPlacentaMacropodidaeSuperovulationEndometriumMetestrusCervix MucusOxytocinCarnivoraProestrusCattlePseudopregnancyChorionic GonadotropinDinoprostAbortion, InducedTime FactorsPregnancy, AbdominalOvulation InductionPregnancy Complications, ParasiticPregnancy MaintenanceUltrasonography, PrenatalLitter SizeProstaglandins FPregnanediolPrenatal CareFertilization in VitroDiestrusReproductionMaternal-Fetal ExchangeParityLuteal PhasePrenatal Exposure Delayed EffectsSeasonsCastrationFollicular PhaseBody FluidsBirth Weight