Cell DifferentiationClone CellsStem CellsHematopoietic Stem CellsCells, CulturedCell LineageAntigens, CD34Cell ProliferationBone Marrow CellsGene Expression Regulation, DevelopmentalSignal TransductionMyeloid Progenitor CellsMice, Inbred C57BLColony-Forming Units AssayEmbryonic Stem CellsTranscription FactorsCell DivisionNeural Stem CellsHematopoiesisCell LineMice, TransgenicRNA, MessengerMolecular Sequence DataFlow CytometryGene Expression RegulationBase SequenceMice, KnockoutHomeodomain ProteinsPhenotypeReverse Transcriptase Polymerase Chain ReactionNeurogenesisEndothelial CellsErythroid Precursor CellsMultipotent Stem CellsNeuronsBasic Helix-Loop-Helix Transcription FactorsCell Culture TechniquesImmunohistochemistryMesenchymal Stromal CellsStem Cell TransplantationCell SeparationDNA-Binding ProteinsBone MarrowGene ExpressionAdult Stem CellsEmbryo, MammalianCell CountAntigens, CDTretinoinCell MovementRegenerationFetal BloodGranulocytesNerve Tissue ProteinsNestinReceptors, NotchOligodendrogliaTime FactorsLymphoid Progenitor CellsCell SurvivalGene Expression ProfilingAntigens, DifferentiationAmino Acid SequenceIn Situ HybridizationStem Cell FactorOsteogenesisApoptosisTranscription, GeneticCell CycleTransfectionErythropoiesisBromodeoxyuridineGranulocyte Colony-Stimulating FactorBiological MarkersCloning, MolecularTrans-ActivatorsEpithelial CellsRepressor ProteinsInterleukin-3Models, BiologicalOsteoblastsRecombinant ProteinsB-LymphocytesTumor Cells, CulturedMutationCoculture TechniquesHematopoietic Stem Cell MobilizationBlotting, WesternProto-Oncogene Proteins c-kitGreen Fluorescent ProteinsPromoter Regions, GeneticNeovascularization, PhysiologicMembrane ProteinsMesodermSex DifferentiationMegakaryocytesDNA PrimersNeoplastic Stem CellsMuscle DevelopmentIntermediate Filament Proteins