PlanariansAdult Stem CellsStem CellsPluripotent Stem CellsInduced Pluripotent Stem CellsEmbryonic Stem CellsCell DifferentiationStem Cell TransplantationHematopoietic Stem CellsMultipotent Stem CellsCell LineageStem Cell NicheMesenchymal Stromal CellsRegenerationRegenerative MedicineNuclear ReprogrammingOctamer Transcription Factor-3Cell Culture TechniquesStem Cell ResearchMesenchymal Stem Cell TransplantationNeural Stem CellsHematopoietic Stem Cell TransplantationCell ProliferationCells, CulturedSOXB1 Transcription FactorsCell- and Tissue-Based TherapyCell DedifferentiationBone Marrow CellsCell SeparationNeoplastic Stem CellsFetal Stem CellsGerm CellsTissue EngineeringStem Cell FactorAging, PrematureEmbryo, MammalianHair FollicleGene Expression Regulation, DevelopmentalSignal TransductionSpermatogoniaFlow CytometryCell AgingEmbryoid BodiesCell TransplantationLentivirusGerm LayersGene Expression ProfilingCell LineChondrogenesisEpigenesis, GeneticTeratomaDental PulpMice, Inbred C57BLModels, BiologicalBiological MarkersTranscription FactorsHomeodomain ProteinsReverse Transcriptase Polymerase Chain ReactionCell TransdifferentiationNestinStage-Specific Embryonic AntigensGene Expression RegulationColony-Forming Units AssayGreen Fluorescent ProteinsPlant StemsPhenotypeAntigens, CD34FibroblastsSatellite Cells, Skeletal MuscleStromal CellsAdipogenesisCoculture TechniquesTransplantation, AutologousNeuronsImmunohistochemistryMice, TransgenicMyocytes, CardiacTotipotent Stem CellsHematopoiesisCell ShapeCell DivisionHematopoietic Stem Cell MobilizationTissue ScaffoldsAdipose TissueWnt Signaling PathwayWnt ProteinsOsteogenesisFeeder CellsTestisNeurogenesisCell SurvivalKruppel-Like Transcription FactorsGene ExpressionHMGB3 ProteinClone CellsMice, SCIDProgeriaPolycomb Repressive Complex 1Oligonucleotide Array Sequence AnalysisRNA Interference