Adult Stem CellsStem CellsAdipose TissueStem Cell TransplantationTransplantation, AutologousCell DifferentiationEmbryonic Stem CellsHematopoietic Stem CellsMultipotent Stem CellsMesenchymal Stromal CellsPluripotent Stem CellsStem Cell NicheCell LineagePlanariansRegenerationHematopoietic Stem Cell TransplantationCells, CulturedEpidermal Growth FactorMesenchymal Stem Cell TransplantationCell ProliferationRegenerative MedicineReceptor, Epidermal Growth FactorVascular Endothelial Growth Factor AInduced Pluripotent Stem CellsNeural Stem CellsStem Cell ResearchSignal TransductionFibroblast Growth Factor 2Cell Culture TechniquesTransforming Growth Factor betaBone Marrow CellsAdipose Tissue, BrownCell- and Tissue-Based TherapyCell SeparationAdipose Tissue, WhiteCell DivisionFibroblast Growth FactorsPlatelet-Derived Growth FactorInsulin-Like Growth Factor IStem Cell FactorTransforming Growth FactorsNeoplastic Stem CellsHepatocyte Growth FactorMice, Inbred C57BLRNA, MessengerTissue EngineeringBlood Transfusion, AutologousFetal Stem CellsAging, PrematureEndothelial Growth FactorsCell LineGene Expression RegulationHair FollicleTransforming Growth Factor alphaReverse Transcriptase Polymerase Chain ReactionFlow CytometryImmunohistochemistryOctamer Transcription Factor-3Nerve Growth FactorsAdipogenesisGrowth SubstancesAdipocytesCell TransplantationVascular Endothelial Growth FactorsChondrogenesisBone Marrow TransplantationIntercellular Signaling Peptides and ProteinsCell AgingModels, BiologicalSpermatogoniaTime FactorsDental PulpNerve Growth FactorStromal CellsGene ExpressionGene Expression Regulation, DevelopmentalGerm CellsAntigens, CD34Embryo, MammalianPhenotypeBiological MarkersTransforming Growth Factor beta1Mice, TransgenicHematopoietic Stem Cell MobilizationGene Expression ProfilingCoculture TechniquesCell DedifferentiationReceptors, Fibroblast Growth FactorCell MovementColony-Forming Units AssayReceptors, Growth FactorTranscription FactorsTissue ScaffoldsCell SurvivalSatellite Cells, Skeletal MuscleGreen Fluorescent ProteinsPlant StemsSOXB1 Transcription FactorsInsulin-Like Growth Factor IIEpithelial Cells