Embryonic Stem CellsStem CellsCell DifferentiationPluripotent Stem CellsAdult Stem CellsHematopoietic Stem CellsStem Cell TransplantationEmbryo, MammalianEmbryo ResearchInduced Pluripotent Stem CellsCell Culture TechniquesOctamer Transcription Factor-3Cell LineageNeural Stem CellsCell LineTeratomaCells, CulturedEmbryoid BodiesCloning, MolecularBlastocystHematopoietic Stem Cell TransplantationStem Cell NicheGene Expression Regulation, DevelopmentalMultipotent Stem CellsStage-Specific Embryonic AntigensTotipotent Stem CellsMesenchymal Stromal CellsSOXB1 Transcription FactorsStem Cell ResearchGerm LayersCell ProliferationMesenchymal Stem Cell TransplantationFeeder CellsEndodermHomeodomain ProteinsEmbryonic DevelopmentGene Expression ProfilingKaryotypingStem Cell FactorCoculture TechniquesEmbryo Culture TechniquesBone Morphogenetic Protein 4Reverse Transcriptase Polymerase Chain ReactionRegenerative MedicineFlow CytometryBiological MarkersCell SeparationBlastomeresCloning, OrganismMice, SCIDSignal TransductionTranscription FactorsBase SequenceNuclear ReprogrammingActivinsEmbryo ImplantationBeginning of Human LifeMolecular Sequence DataCryopreservationHematopoiesisGene Expression RegulationGreen Fluorescent ProteinsFetal Stem CellsEmbryo DispositionImmunohistochemistryNeuronsMyocytes, CardiacCell SurvivalGene ExpressionPlant StemsGerm CellsRegenerationNeural PlateFertilization in VitroNeoplastic Stem CellsMesodermPhenotypeTissue EngineeringRNA, MessengerFibroblastsLentivirusEpigenesis, GeneticNodal ProteinTime FactorsGene TargetingEmbryo, NonmammalianModels, BiologicalEmbryonic and Fetal DevelopmentCell DedifferentiationCulture Media, Serum-FreeMice, Inbred C57BLResearch Embryo CreationCulture Media, ConditionedCell- and Tissue-Based TherapyPregnancyBone Marrow CellsAntigens, CD34ChimeraCulture MediaOligonucleotide Array Sequence Analysis