Stem CellsCell ProliferationCell DifferentiationHematopoietic Stem CellsEmbryonic Stem CellsCells, CulturedCell DivisionNeural Stem CellsAdult Stem CellsSignal TransductionStem Cell TransplantationCell LineageMesenchymal Stromal CellsBromodeoxyuridineCell LinePluripotent Stem CellsMultipotent Stem CellsMice, Inbred C57BLGene Expression Regulation, DevelopmentalCell MembraneCell CycleMembranesApoptosisBone Marrow CellsImmunohistochemistryRegenerationRNA, MessengerModels, BiologicalNeuronsStem Cell NicheTranscription FactorsPlanariansReverse Transcriptase Polymerase Chain ReactionMembrane LipidsHematopoietic Stem Cell TransplantationGene Expression RegulationNeurogenesisCell SurvivalFlow CytometryMice, KnockoutHematopoiesisInduced Pluripotent Stem CellsCell Line, TumorIntracellular MembranesMolecular Sequence DataNestinBlotting, WesternCell Culture TechniquesCell MovementTime FactorsMice, TransgenicMembrane PotentialsCell CountRNA InterferencePhenotypeGene ExpressionStem Cell FactorColony-Forming Units AssayMesenchymal Stem Cell TransplantationRNA, Small InterferingMutationMembranes, ArtificialEmbryo, MammalianReceptors, NotchHomeodomain ProteinsIntestinesWnt Proteinsbeta CateninNeoplastic Stem CellsNerve Tissue ProteinsBase SequenceJanus KinasesWnt Signaling PathwayTransfectionEpithelial CellsDrosophila ProteinsTumor Cells, CulturedGerm CellsNuclear ProteinsIntermediate Filament ProteinsDNA-Binding ProteinsDown-RegulationDrosophilaGranulocytesErythrocyte MembraneMembrane FluidityEnterocytesGene Expression ProfilingReal-Time Polymerase Chain ReactionBone MarrowFibroblastsBasement MembraneMembrane GlycoproteinsProtein BindingFetal Stem CellsCell SeparationUp-RegulationMeristemPhosphorylationHedgehog Proteins