Stem CellsEmbryonic Stem CellsPluripotent Stem CellsInduced Pluripotent Stem CellsAdult Stem CellsCell DifferentiationHematopoietic Stem CellsEmbryo, MammalianStem Cell TransplantationOctamer Transcription Factor-3Cloning, MolecularNuclear ReprogrammingBlastocystCell LineageNeural Stem CellsGerm LayersMultipotent Stem CellsHematopoietic Stem Cell TransplantationStem Cell NicheEmbryo ResearchSOXB1 Transcription FactorsEmbryonic DevelopmentGene Expression Regulation, DevelopmentalCell Culture TechniquesMesenchymal Stromal CellsEmbryo ImplantationCells, CulturedMesenchymal Stem Cell TransplantationBlastomeresRegenerative MedicineCell DedifferentiationStem Cell FactorTotipotent Stem CellsCell LineMolecular Sequence DataStage-Specific Embryonic AntigensEmbryoid BodiesGerm CellsBase SequenceTeratomaHomeodomain ProteinsEmbryo, NonmammalianStem Cell ResearchEmbryo Culture TechniquesCell ProliferationTranscription FactorsFertilization in VitroBlastocyst Inner Cell MassChick EmbryoPregnancyEmbryonic and Fetal DevelopmentAmino Acid SequenceCell SeparationGene Expression ProfilingFetal Stem CellsCloning, OrganismPlant StemsFibroblast Growth Factor 5RegenerationEpigenesis, GeneticCryopreservationPersonhoodEndodermSignal TransductionEmbryonal Carcinoma Stem CellsBeginning of Human LifeBiological MarkersFibroblastsFlow CytometryBone Marrow CellsNeoplastic Stem CellsPhenotypeRNA, MessengerEctodermMice, Inbred C57BLGene ExpressionGene Expression RegulationModels, BiologicalHematopoietic Stem Cell MobilizationReverse Transcriptase Polymerase Chain ReactionLeukemia Inhibitory FactorEmbryo DispositionFeeder CellsTime FactorsHematopoiesisChimeraImmunohistochemistryKaryotypingCell- and Tissue-Based TherapyKruppel-Like Transcription FactorsEmbryo TransferMesodermNeuronsCoculture TechniquesCell DivisionGreen Fluorescent ProteinsGrowth Differentiation Factor 3Mice, SCIDDNA-Binding ProteinsAntigens, CD34