BlastocystEmbryo Culture TechniquesCulture TechniquesEmbryo, MammalianEctogenesisEmbryonic DevelopmentFertilization in VitroCulture MediaEmbryonic and Fetal DevelopmentIncubatorsEmbryo ImplantationTeratogensEmbryo TransferPregnancyZygoteCleavage Stage, OvumCell Culture TechniquesOrgan Culture TechniquesBacteriological TechniquesAbnormalities, Drug-InducedCryopreservationOocytesChick EmbryoFetal ViabilityNeurulationMorulaEmbryo, NonmammalianSperm Injections, IntracytoplasmicPregnancy RateSingle Embryo TransferGene Expression Regulation, DevelopmentalReproductive Techniques, AssistedCattleLive BirthBlastocyst Inner Cell MassCells, CulturedYolk SacBlastomeresTime FactorsTissue Culture TechniquesErgotamineCyproheptadineFallopian TubesBacteriaCloning, OrganismBloodEvaluation Studies as TopicPregnancy OutcomePalateNuclear Transfer TechniquesVitrificationMice, Inbred CBAMice, Inbred StrainsEmbryo Implantation, DelayedPolymerase Chain ReactionTrophoblastsMicrobiological TechniquesEmbryo LossParthenogenesisBacteria, AerobicCell DifferentiationCell CountBatch Cell Culture TechniquesCongenital AbnormalitiesColony Count, MicrobialGestational AgeZona PellucidaPlacentaSensitivity and SpecificityUterusPharynxMice, Inbred C57BLFecesSpecimen HandlingAgarCentrifugationSuperovulationStem Cells