Multipotent Stem CellsAdult Stem CellsStem CellsCell DifferentiationEmbryonic Stem CellsMesenchymal Stromal CellsStem Cell TransplantationHematopoietic Stem CellsCell LineageCells, CulturedBone Marrow CellsMesenchymal Stem Cell TransplantationPluripotent Stem CellsOctamer Transcription Factor-3Stem Cell NicheCell ProliferationNeural Stem CellsRegenerationCell Culture TechniquesHematopoietic Stem Cell TransplantationInduced Pluripotent Stem CellsNeural CrestChondrogenesisStem Cell ResearchRegenerative MedicineFlow CytometryPlanariansNeoplastic Stem CellsCell SeparationOsteogenesisStem Cell FactorFetal Stem CellsCell- and Tissue-Based TherapyHair FollicleMice, Inbred C57BLNeuronsImmunohistochemistrySignal TransductionNestinHematopoiesisSpermatogoniaTissue EngineeringGene Expression Regulation, DevelopmentalNeurogliaColony-Forming Units AssaySOXB1 Transcription FactorsGerm CellsEmbryo, MammalianStromal CellsAntigens, CD34Mice, TransgenicPlant StemsCell TransplantationCell Dedifferentiation