Induced Pluripotent Stem CellsEmbryonic Stem CellsPluripotent Stem CellsStem CellsRegenerationAmbystoma mexicanumCell DifferentiationExtremitiesNuclear ReprogrammingOctamer Transcription Factor-3TurbellariaNotophthalmusStem Cell TransplantationAmbystomaNotophthalmus viridescensCell Culture TechniquesSOXB1 Transcription FactorsHematopoietic Stem CellsEmbryoid BodiesCell DedifferentiationCell LineageAdult Stem CellsRegenerative MedicineNeural Stem CellsTeratomaEmbryo, MammalianCells, CulturedForelimbGerm LayersStem Cell ResearchFeeder CellsCell LineMultipotent Stem CellsStage-Specific Embryonic AntigensStem Cell NicheGene Expression Regulation, DevelopmentalCell ProliferationHematopoietic Stem Cell TransplantationHomeodomain ProteinsFibroblastsMesenchymal Stromal CellsCell- and Tissue-Based TherapyKruppel-Like Transcription FactorsGene Expression ProfilingEmbryo ResearchLentivirusMesenchymal Stem Cell TransplantationTotipotent Stem CellsEpigenesis, GeneticGerm CellsTranscription FactorsCell SeparationPlanariansEndodermMyocytes, CardiacChimeraFlow CytometryReverse Transcriptase Polymerase Chain ReactionStem Cell FactorLeukemia Inhibitory FactorMice, SCIDBiological MarkersSignal TransductionGene Expression RegulationKaryotypingCoculture TechniquesSalamandridaeTissue EngineeringGene TargetingHematopoiesisBone Morphogenetic Protein 4NeuronsActivinsBlastocystModels, BiologicalGenetic VectorsTransgenesMice, Inbred C57BLGene ExpressionNeoplastic Stem CellsTransduction, GeneticGreen Fluorescent ProteinsBone Marrow CellsProto-Oncogene Proteins c-mycPhenotypeImmunohistochemistryFetal Stem CellsCell TransplantationEmbryonal Carcinoma Stem CellsX Chromosome InactivationBlastocyst Inner Cell MassDNA MethylationCell SurvivalEmbryonic DevelopmentPlant StemsMesodermAntigens, CD34Oligonucleotide Array Sequence AnalysisColony-Forming Units AssayCell Shape