Stem CellsCell ProliferationHematopoietic Stem CellsEmbryonic Stem CellsStem Cell TransplantationCell DifferentiationAdult Stem CellsCell DivisionPhysiologyCells, CulturedSignal TransductionCell Physiological PhenomenaPluripotent Stem CellsNeural Stem CellsStem Cell NicheHematopoietic Stem Cell TransplantationCell Line, TumorInduced Pluripotent Stem CellsApoptosisCell LineCell CycleMultipotent Stem CellsMesenchymal Stromal CellsMesenchymal Stem Cell TransplantationModels, BiologicalStem Cell FactorMice, Inbred C57BLCell SurvivalRNA, MessengerGene Expression RegulationCell MovementReverse Transcriptase Polymerase Chain ReactionCell LineageBlotting, WesternTime FactorsEpithelial CellsImmunohistochemistryFlow CytometryBromodeoxyuridineGene ExpressionMolecular Sequence DataPhenotypePhosphorylationTranscription FactorsMutationGene Expression ProfilingRegenerationStem Cell ResearchBone Marrow CellsFetal Stem CellsPlant StemsCell Culture TechniquesTransfectionMice, TransgenicBase SequenceMice, KnockoutCellsGene Expression Regulation, DevelopmentalNeoplastic Stem CellsDNA-Binding ProteinsRNA, Small InterferingCell SeparationCell CountGene Expression Regulation, NeoplasticMembrane ProteinsAmino Acid SequenceDown-RegulationHematopoietic Stem Cell MobilizationLymphocyte ActivationNeoplasmsTumor Cells, CulturedProliferating Cell Nuclear AntigenGreen Fluorescent ProteinsTranscription, GeneticHomeostasisFibroblastsKi-67 AntigenEmbryo, MammalianCell Growth ProcessesMicroscopy, FluorescenceDose-Response Relationship, DrugHematopoiesisMice, NudeT-LymphocytesRNA InterferenceCell Transformation, NeoplasticUp-RegulationProtein BindingMice, SCIDPromoter Regions, GeneticOctamer Transcription Factor-3Disease Models, AnimalCoculture TechniquesHomeodomain ProteinsMice, Inbred BALB CMicroscopy, ConfocalAntigens, CDAntigens, CD34Cell NucleusColony-Forming Units Assay