Stem CellsEmbryo, MammalianEmbryonic Stem CellsStem Cell TransplantationHematopoietic Stem CellsPluripotent Stem CellsAdult Stem CellsBlastocystEmbryo, NonmammalianEmbryo ImplantationInduced Pluripotent Stem CellsCell DifferentiationEmbryo ResearchChick EmbryoHematopoietic Stem Cell TransplantationEmbryonic DevelopmentStem Cell NicheNeural Stem CellsBlastomeresMultipotent Stem CellsCell LineageMesenchymal Stem Cell TransplantationMesenchymal Stromal CellsFertilization in VitroStem Cell FactorGene Expression Regulation, DevelopmentalEmbryonic and Fetal DevelopmentPregnancyCryopreservationCell Culture TechniquesEmbryo Culture TechniquesCells, CulturedOctamer Transcription Factor-3Stem Cell ResearchEmbryo DispositionPlant StemsTotipotent Stem CellsPersonhoodFetal Stem CellsMolecular Sequence DataBeginning of Human LifeCell LineCell ProliferationCloning, OrganismBase SequenceZygoteGerm LayersHematopoietic Stem Cell MobilizationNeoplastic Stem CellsMorulaBone Marrow CellsTime FactorsHomeodomain ProteinsCell SeparationMice, Inbred C57BLFeeder CellsEmbryo LossPhenotypeSignal TransductionCulture TechniquesModels, BiologicalRegenerationTranscription FactorsRegenerative MedicineGerm CellsImmunohistochemistryMesodermEmbryo TransferHematopoiesisRNA, MessengerOocytesCloning, MolecularCoculture TechniquesPregnancy RateGene Expression ProfilingNuclear ReprogrammingFlow CytometryAmino Acid SequencePreimplantation DiagnosisTeratomaCulture MediaEctogenesisSOXB1 Transcription FactorsBiological MarkersCell DivisionCleavage Stage, OvumReverse Transcriptase Polymerase Chain ReactionGene ExpressionChimeraIn Situ HybridizationTransplantation, AutologousCell DedifferentiationBlastocyst Inner Cell MassPeripheral Blood Stem Cell TransplantationMosaicismCell- and Tissue-Based TherapyAntigens, CD34Research Embryo CreationMutationSingle Embryo Transfer