Nuclear Transfer TechniquesBlastocystCloning, OrganismEmbryo, MammalianStem CellsEmbryonic and Fetal DevelopmentOocytesEmbryo TransferCell NucleusCloning, MolecularEmbryo ImplantationStem Cell TransplantationCell DifferentiationEmbryonic DevelopmentLiver TransplantationEmbryonic Stem CellsHematopoietic Stem Cell TransplantationTransplantation, HomologousCytoplasmEmbryo Culture TechniquesBlastomeresFertilization in VitroHematopoietic Stem CellsEmbryo ResearchKidney TransplantationPluripotent Stem CellsBone Marrow TransplantationPregnancyCryopreservationTransplantation, AutologousMorulaAdult Stem CellsEmbryo, NonmammalianMolecular Sequence DataInduced Pluripotent Stem CellsHeart TransplantationBase SequenceLung TransplantationZygoteGene Expression Regulation, DevelopmentalMesenchymal Stem Cell TransplantationChick EmbryoBlastocyst Inner Cell MassCell LineageTransplantation ConditioningCulture TechniquesStem Cell NicheNeural Stem CellsTime FactorsCleavage Stage, OvumCells, CulturedPersonhoodGraft SurvivalAmino Acid SequenceBeginning of Human LifeMultipotent Stem CellsOrgan TransplantationTrophoblastsMesenchymal Stromal CellsVitrificationEctogenesisCell TransplantationPregnancy RateCell Culture TechniquesOctamer Transcription Factor-3Embryo DispositionTissue DonorsGraft RejectionTransplantation ChimeraStem Cell FactorCulture MediaPancreas TransplantationRNA, MessengerSperm Injections, IntracytoplasmicCell LineIslets of Langerhans TransplantationTransplantationTransplantation ImmunologyPreimplantation DiagnosisMice, Inbred C57BLTotipotent Stem CellsFetal ViabilityCord Blood Stem Cell TransplantationPeripheral Blood Stem Cell TransplantationGraft vs Host DiseaseChimeraGerm LayersParthenogenesisTreatment OutcomeDNA, ComplementaryEthylene GlycolGene ExpressionSingle Embryo TransferZona PellucidaMosaicismCryoprotective AgentsImmunosuppressive AgentsCell CountImmunohistochemistryRetrospective Studies