BlastocystEmbryonic DevelopmentMorulaEmbryo ImplantationEmbryo, MammalianEmbryonic and Fetal DevelopmentZygotePregnancyPreimplantation DiagnosisOocytesGene Expression Regulation, DevelopmentalBlastomeresEmbryo Culture TechniquesEmbryo LossFertilization in VitroCleavage Stage, OvumEmbryo, NonmammalianTrophoblastsEmbryo TransferChick EmbryoUterusDeciduaGerm LayersYolk SacParthenogenesisEmbryo Implantation, DelayedCulture TechniquesCochlear ImplantationIn Situ HybridizationEctogenesisMice, Inbred CBAMice, Inbred ICRChimeraFetal DeathTime FactorsEctodermMice, Inbred StrainsGenes, LethalTeratogensGastrulaPregnancy, AnimalCloning, OrganismMice, Inbred C57BLEndodermRNA, MessengerGenomic ImprintingNuclear Transfer TechniquesAbnormalities, Drug-InducedSex PreselectionPlacentaAneuploidyMorphogenesisGestational AgeCell DifferentiationSperm Injections, IntracytoplasmicMolecular Sequence DataGene ExpressionBase SequenceCochlear ImplantsCryopreservationEndometriumLens Implantation, IntraocularImmunohistochemistryPregnancy RateCulture MediaProsthesis DesignTreatment OutcomeEmbryonic Stem CellsSuperovulationExtraembryonic MembranesFallopian TubesLitter SizePolymerase Chain ReactionProgesteroneReverse Transcriptase Polymerase Chain ReactionFertilizationCell CountPolyploidyMesodermStem CellsTranscription FactorsFertilityHeterozygoteMice, Mutant StrainsCrosses, GeneticHomozygoteBlastocyst Inner Cell MassReproductive Techniques, AssistedCells, CulturedIn Situ Hybridization, FluorescenceSex Determination AnalysisMice, TransgenicFetal ViabilityPregnancy OutcomePacemaker, ArtificialPhenotypeEmbryo DispositionStentsPluripotent Stem CellsMosaicism