Embryonic Stem CellsEmbryo Culture TechniquesStem CellsPluripotent Stem CellsCell DifferentiationEmbryo, MammalianTissue DonorsInduced Pluripotent Stem CellsBlastocystStem Cell TransplantationCell Culture TechniquesFeeder CellsHematopoietic Stem CellsAdult Stem CellsEmbryo ResearchOctamer Transcription Factor-3Cells, CulturedCell LineCell LineageCord Blood Stem Cell TransplantationHematopoietic Stem Cell TransplantationNeural Stem CellsEmbryonic DevelopmentStem Cell NicheCadaverCloning, OrganismGene Expression Regulation, DevelopmentalMultipotent Stem CellsGraft SurvivalEmbryo ImplantationBlastomeresTotipotent Stem CellsMesenchymal Stem Cell TransplantationMesenchymal Stromal CellsFetal BloodEmbryoid BodiesSOXB1 Transcription FactorsStem Cell FactorCell ProliferationTeratomaHomeodomain ProteinsGerm LayersEmbryonic and Fetal DevelopmentChimeraStem Cell ResearchNuclear Transfer TechniquesEmbryo, NonmammalianFertilization in VitroPregnancyMice, Inbred C57BLNuclear ReprogrammingGene Expression ProfilingChick EmbryoTranscription FactorsCell SeparationFetal Stem CellsCryopreservationFlow CytometrySignal TransductionEndodermReverse Transcriptase Polymerase Chain ReactionBase SequenceCoculture TechniquesMolecular Sequence DataBeginning of Human LifePersonhoodHematopoiesisRegenerative MedicineGreen Fluorescent ProteinsAgingEmbryo DispositionTime FactorsGerm CellsTransplantation, HomologousPlant StemsLeukemia Inhibitory FactorBone Marrow CellsBiological MarkersPhenotypeResearch Embryo CreationGene TargetingGene Expression RegulationImmunohistochemistryRegenerationStage-Specific Embryonic AntigensGene ExpressionNeoplastic Stem CellsEmbryo TransferRNA, MessengerModels, BiologicalMice, SCIDKaryotypingCell SurvivalNeuronsFibroblastsMesodermMice, TransgenicBlood DonorsAge FactorsHematopoietic Stem Cell Mobilization