Embryo Culture TechniquesCulture TechniquesEmbryo, MammalianEctogenesisBlastocystIncubatorsFertilization in VitroCulture MediaEmbryonic DevelopmentTeratogensEmbryonic and Fetal DevelopmentCell Culture TechniquesOrgan Culture TechniquesBacteriological TechniquesPregnancyAbnormalities, Drug-InducedEmbryo ImplantationEmbryo TransferZygoteChick EmbryoNeurulationCleavage Stage, OvumEmbryo, NonmammalianFetal ViabilityOocytesCryopreservationSingle Embryo TransferSperm Injections, IntracytoplasmicReproductive Techniques, AssistedPregnancy RateGene Expression Regulation, DevelopmentalTissue Culture TechniquesYolk SacErgotamineTime FactorsCyproheptadineBacteriaLive BirthEvaluation Studies as TopicCells, CulturedCattleBloodPalateMicrobiological TechniquesPolymerase Chain ReactionBacteria, AerobicPregnancy OutcomeBatch Cell Culture TechniquesFallopian TubesColony Count, MicrobialSensitivity and SpecificityCongenital AbnormalitiesMice, Inbred CBAFecesPharynxCentrifugationAgarMethodsSpecimen HandlingCell DifferentiationEmbryo LossGestational AgeMice, Inbred StrainsBacteroidesFungiPlacentaReagent Kits, DiagnosticCell SeparationMolecular Sequence DataBlastomeresCell CountSputumAnaerobiosisBacterial InfectionsFluorescent Antibody TechniqueMice, Inbred C57BLBase SequenceSepsisDNA, BacterialHemolysisRetrospective StudiesStem CellsStaphylococcusMicroscopy, ElectronCell DivisionColony-Forming Units AssayDNA PrimersEmbryo DispositionRNA, Ribosomal, 16SWater MicrobiologyCoculture TechniquesMorulaSpecies Specificity