Embryonic Stem CellsEmbryo Culture TechniquesStem CellsPluripotent Stem CellsInduced Pluripotent Stem CellsAdult Stem CellsCell DifferentiationHematopoietic Stem CellsBlastocystEmbryo, MammalianStem Cell TransplantationCell Culture TechniquesFeeder CellsOctamer Transcription Factor-3Nuclear ReprogrammingCell LineageNeural Stem CellsGerm LayersMultipotent Stem CellsHematopoietic Stem Cell TransplantationStem Cell NicheCell LineEmbryo ResearchSOXB1 Transcription FactorsEmbryonic DevelopmentGene Expression Regulation, DevelopmentalMesenchymal Stromal CellsEmbryo ImplantationCells, CulturedMesenchymal Stem Cell TransplantationBlastomeresRegenerative MedicineCell DedifferentiationStem Cell FactorTotipotent Stem CellsStage-Specific Embryonic AntigensEmbryoid BodiesGerm CellsTeratomaStem Cell ResearchHomeodomain ProteinsEmbryo, NonmammalianCell ProliferationFertilization in VitroBlastocyst Inner Cell MassTranscription FactorsChick EmbryoPregnancyEmbryonic and Fetal DevelopmentCell SeparationGene Expression ProfilingFetal Stem CellsFibroblast Growth Factor 5Plant StemsRegenerationEpigenesis, GeneticCryopreservationPersonhoodEndodermSignal TransductionMolecular Sequence DataEmbryonal Carcinoma Stem CellsBeginning of Human LifeBase SequenceBiological MarkersBone Marrow CellsNeoplastic Stem CellsFlow CytometryFibroblastsEctodermHematopoietic Stem Cell MobilizationMice, Inbred C57BLModels, BiologicalLeukemia Inhibitory FactorPhenotypeEmbryo DispositionGene Expression RegulationReverse Transcriptase Polymerase Chain ReactionCloning, OrganismHematopoiesisChimeraTime FactorsImmunohistochemistryCell- and Tissue-Based TherapyGene ExpressionRNA, MessengerKaryotypingKruppel-Like Transcription FactorsEmbryo TransferMesodermCoculture TechniquesNeuronsCell DivisionGrowth Differentiation Factor 3Mice, SCIDGreen Fluorescent ProteinsAntigens, CD34Antigens, CD15ZygoteDNA-Binding Proteins