Embryo Culture TechniquesEmbryo, MammalianBlastocystCulture TechniquesEmbryonic DevelopmentEctogenesisFertilization in VitroEmbryonic and Fetal DevelopmentEmbryo, NonmammalianChick EmbryoEmbryo ImplantationIncubatorsCulture MediaTeratogensPregnancyCleavage Stage, OvumEmbryo TransferCell Culture TechniquesOrgan Culture TechniquesAbnormalities, Drug-InducedBacteriological TechniquesZygoteGene Expression Regulation, DevelopmentalOocytesNeurulationPreimplantation DiagnosisBlastomeresFetal ViabilityGastrulaCryopreservationSingle Embryo TransferMorulaSperm Injections, IntracytoplasmicPregnancy RateTime FactorsEctodermFertilizationYolk SacCloning, OrganismReproductive Techniques, AssistedBody PatterningTissue Culture TechniquesLive BirthIn Situ HybridizationEmbryo LossMorphogenesisErgotamineCyproheptadineCattleMesodermBacteriaCell DifferentiationBloodPalateCells, CulturedEvaluation Studies as TopicEmbryonic InductionPregnancy OutcomeMolecular Sequence DataFallopian TubesPolymerase Chain ReactionMicrobiological TechniquesMice, Inbred C57BLBacteria, AerobicHomeodomain ProteinsBatch Cell Culture TechniquesCongenital AbnormalitiesEmbryo DispositionAneuploidyMice, Inbred CBAXenopusColony Count, MicrobialMice, Mutant StrainsZebrafishMice, Inbred StrainsGestational AgePharynxTranscription FactorsRNA, MessengerSensitivity and SpecificityFecesCentrifugationAgarPlacentaMutationBase SequenceSpecimen HandlingEmbryo ResearchCell CountBacteroidesFungiStem CellsFluorescent Antibody TechniqueNuclear Transfer TechniquesCell SeparationMethodsReagent Kits, DiagnosticCell DivisionZebrafish ProteinsMicroscopy, Electron