Adult Stem CellsStem CellsAdipose TissueStem Cell TransplantationTransplantation, AutologousCell DifferentiationEmbryonic Stem CellsHematopoietic Stem CellsMultipotent Stem CellsPluripotent Stem CellsMesenchymal Stromal CellsStem Cell NicheCell LineagePlanariansRegenerationHematopoietic Stem Cell TransplantationMesenchymal Stem Cell TransplantationMyocytes, CardiacRegenerative MedicineCells, CulturedInduced Pluripotent Stem CellsStem Cell ResearchNeural Stem CellsCell ProliferationAdipose Tissue, BrownCell Culture TechniquesCell- and Tissue-Based TherapyBone Marrow CellsCell SeparationAdipose Tissue, WhiteTissue EngineeringBlood Transfusion, AutologousFetal Stem CellsNeoplastic Stem CellsMice, Inbred C57BLAging, PrematureStem Cell FactorSignal TransductionHair FollicleOctamer Transcription Factor-3AdipogenesisCardiac OutputCell TransplantationAdipocytesHeartFlow CytometryBone Marrow TransplantationTime FactorsCell AgingSpermatogoniaChondrogenesisDental PulpGerm CellsGene Expression RegulationBiological MarkersReverse Transcriptase Polymerase Chain ReactionModels, BiologicalHematopoietic Stem Cell MobilizationGene Expression Regulation, DevelopmentalMice, TransgenicAntigens, CD34Stromal CellsEmbryo, MammalianCell DedifferentiationPhenotypePlant StemsGene Expression ProfilingCardiac Surgical ProceduresArrhythmias, CardiacSatellite Cells, Skeletal MuscleSOXB1 Transcription FactorsImmunohistochemistryCoculture TechniquesTissue ScaffoldsColony-Forming Units AssayMyocardiumRNA, MessengerGreen Fluorescent ProteinsTransplantation, HomologousPeripheral Blood Stem Cell TransplantationCell TransdifferentiationCell LineCell DivisionTranscription FactorsDeath, Sudden, CardiacSubcutaneous FatNestinGene ExpressionTreatment OutcomeOsteogenesisLentivirusDisease Models, AnimalHematopoiesisHomeostasisClone CellsCell SurvivalWnt ProteinsTestisEpigenesis, GeneticMyoblasts, Skeletal