OocytesPregnancyPregnancy OutcomePregnancy ComplicationsPregnancy, AnimalPregnancy, EctopicPregnancy RatePregnancy Trimester, FirstPregnancy Trimester, ThirdOocyte DonationPregnancy Complications, CardiovascularPregnancy TrimestersPregnancy TestsOogenesisPregnancy, MultipleOocyte RetrievalPregnancy in DiabeticsPregnancy, TubalPregnancy Trimester, SecondPregnancy Complications, NeoplasticPregnancy in AdolescenceXenopus laevisMeiosisPregnancy Complications, InfectiousEmbryo TransferAbortion, SpontaneousPregnancy ProteinsPregnancy, High-RiskPregnancy, UnplannedPregnancy, UnwantedIn Vitro Oocyte Maturation TechniquesGestational AgeSperm Injections, IntracytoplasmicFertilizationXenopusPregnancy Complications, HematologicEmbryo ImplantationBlastocystInfant, NewbornCryopreservationPregnancy, TwinMicroinjectionsPlacentaPregnancy, ProlongedOvaryPre-EclampsiaInfertility, FemaleFetal DeathProgesteroneMetaphaseChorionic GonadotropinUterusCumulus CellsEmbryonic DevelopmentAbortion, InducedPregnancy MaintenancePregnancy, AbdominalOvulation InductionPregnancy Complications, ParasiticParthenogenesisOvumUltrasonography, PrenatalSperm-Ovum InteractionsPrenatal CareFertilization in VitroMaternal AgeSpermatozoaReproductive Techniques, AssistedMaternal-Fetal ExchangeParityPrenatal Exposure Delayed EffectsEmbryonic and Fetal DevelopmentBirth WeightFertilityZona PellucidaInfertilityCleavage Stage, OvumPregnancy Reduction, MultifetalCesarean SectionEmbryo Culture TechniquesHypertension, Pregnancy-InducedTime FactorsFetusZygoteEmbryo, MammalianMaturation-Promoting FactorFetal Growth RetardationRNA, MessengerPremature BirthFetal DevelopmentInsemination, ArtificialReproductive TechniquesCongenital AbnormalitiesLactationTwinsAbnormalities, Drug-InducedOvulationLabor, ObstetricDeciduaObstetric Labor, Premature