Embryonic Stem CellsStem CellsEmbryo, MammalianPluripotent Stem CellsCell DifferentiationStem Cell TransplantationOocytesHematopoietic Stem CellsAdult Stem CellsEmbryo ResearchInduced Pluripotent Stem CellsBlastocystOctamer Transcription Factor-3Cell LineageCell Culture TechniquesNeural Stem CellsEmbryonic DevelopmentStem Cell NicheHematopoietic Stem Cell TransplantationGene Expression Regulation, DevelopmentalCells, CulturedMultipotent Stem CellsCell LineEmbryo ImplantationBlastomeresMesenchymal Stromal CellsMesenchymal Stem Cell TransplantationTotipotent Stem CellsEmbryoid BodiesEmbryo Culture TechniquesStem Cell FactorSOXB1 Transcription FactorsEmbryonic and Fetal DevelopmentHomeodomain ProteinsTeratomaCell ProliferationGerm LayersEmbryo, NonmammalianStem Cell ResearchCryopreservationPregnancyFertilization in VitroTranscription FactorsGene Expression ProfilingChimeraChick EmbryoMolecular Sequence DataCloning, OrganismBase SequenceSignal TransductionEndodermReverse Transcriptase Polymerase Chain ReactionBeginning of Human LifeFeeder CellsPersonhoodFetal Stem CellsNuclear ReprogrammingCell SeparationCoculture TechniquesMice, Inbred C57BLRegenerative MedicineEmbryo DispositionGerm CellsLeukemia Inhibitory FactorPlant StemsRNA, MessengerFlow CytometryHematopoiesisEmbryo TransferGene TargetingGene Expression RegulationBiological MarkersTime FactorsImmunohistochemistryPhenotypeGene ExpressionGreen Fluorescent ProteinsStage-Specific Embryonic AntigensParthenogenesisNeoplastic Stem CellsZygoteModels, BiologicalRegenerationMesodermNeuronsKaryotypingBone Marrow CellsMice, SCIDBone Morphogenetic Protein 4Cell SurvivalHematopoietic Stem Cell MobilizationCell DedifferentiationResearch Embryo CreationNuclear Transfer TechniquesOogenesisMorulaMice, TransgenicCloning, MolecularEpigenesis, GeneticCulture Media