Embryo Culture TechniquesBlastocystQuintupletsEmbryonic DevelopmentCulture TechniquesEmbryo, MammalianFertilization in VitroEctogenesisEmbryonic and Fetal DevelopmentCleavage Stage, OvumEmbryo TransferMorulaZygoteEmbryo ImplantationCulture MediaPregnancyOocytesIncubatorsCryopreservationTeratogensBlastomeresCell Culture TechniquesOrgan Culture TechniquesGene Expression Regulation, DevelopmentalSperm Injections, IntracytoplasmicFetal ViabilityEmbryo, NonmammalianCloning, OrganismNuclear Transfer TechniquesBlastocyst Inner Cell MassBacteriological TechniquesParthenogenesisAbnormalities, Drug-InducedCattlePregnancy RateVitrificationChick EmbryoFallopian TubesNeurulationCells, CulturedSingle Embryo TransferReproductive Techniques, AssistedLive BirthTime FactorsMice, Inbred CBAMice, Inbred StrainsSuperovulationTrophoblastsCell CountFertilizationZona PellucidaGastrulaYolk SacMice, Inbred ICRPreimplantation DiagnosisTissue Culture TechniquesPregnancy OutcomeEmbryo LossIn Vitro Oocyte Maturation TechniquesCell DifferentiationEctodermErgotamineCyproheptadinePolymerase Chain ReactionMice, Inbred C57BLOogenesisBacteriaBloodCumulus CellsEvaluation Studies as TopicPalateEndodermOctamer Transcription Factor-3MicroinjectionsSpermatozoaMolecular Sequence DataRNA, MessengerEmbryo Implantation, DelayedSwineBlastulaBase SequenceEmbryonic Stem CellsMicrobiological TechniquesUterusIn Situ HybridizationChimeraGestational AgeBacteria, AerobicEthylene GlycolCryoprotective AgentsCell NucleusBatch Cell Culture TechniquesCell DivisionOvumPlacentaCongenital AbnormalitiesFluorescent Antibody TechniqueStem CellsColony Count, MicrobialXenopus Proteins