Stem CellsCell ProliferationCell DifferentiationHematopoietic Stem CellsEmbryonic Stem CellsNeural Stem CellsCell DivisionAdult Stem CellsCells, CulturedSignal TransductionStem Cell TransplantationCell LineageMesenchymal Stromal CellsBromodeoxyuridinePluripotent Stem CellsMultipotent Stem CellsGene Expression Regulation, DevelopmentalMice, Inbred C57BLCell CycleCell LineBone Marrow CellsRegenerationApoptosisStem Cell NichePlanariansTranscription FactorsHematopoietic Stem Cell TransplantationNeurogenesisImmunohistochemistryRNA, MessengerReverse Transcriptase Polymerase Chain ReactionHematopoiesisNeuronsInduced Pluripotent Stem CellsGene Expression RegulationFlow CytometryMice, KnockoutCell SurvivalNestinCell Culture TechniquesCell Line, TumorCell MovementModels, BiologicalCell CountMice, TransgenicStem Cell FactorColony-Forming Units AssayMesenchymal Stem Cell TransplantationRNA InterferenceBlotting, WesternPhenotypeReceptors, NotchHomeodomain ProteinsGene ExpressionEmbryo, MammalianMolecular Sequence DataRNA, Small InterferingTime FactorsIntestinesWnt ProteinsNeoplastic Stem Cellsbeta CateninJanus KinasesWnt Signaling PathwayGerm CellsDrosophila ProteinsNerve Tissue ProteinsMutationIntermediate Filament ProteinsNuclear ProteinsTumor Cells, CulturedDNA-Binding ProteinsGranulocytesEpithelial CellsDrosophilaBone MarrowDown-RegulationReal-Time Polymerase Chain ReactionEnterocytesGene Expression ProfilingTransfectionBase SequenceFetal Stem CellsPhosphorylationMeristemHedgehog ProteinsCell SeparationUp-RegulationStem Cell ResearchDentate GyrusPlant StemsGene Expression Regulation, NeoplasticLymphocyte ActivationFibroblastsTretinoinCoculture TechniquesT-LymphocytesBrainOsteoblastsCell Transformation, Neoplastic