Cell DifferentiationErythropoiesisCell LineageHematopoiesisStem CellsEmbryonic Stem CellsCells, CulturedHematopoietic Stem CellsTranscription FactorsGene Expression Regulation, DevelopmentalSignal TransductionLymphopoiesisMice, Inbred C57BLCell ProliferationGene Expression RegulationMice, KnockoutHomeodomain ProteinsBone Marrow CellsCell LineMice, TransgenicDNA-Binding ProteinsMesenchymal Stromal CellsReverse Transcriptase Polymerase Chain ReactionB-LymphocytesCell DivisionGene Expression ProfilingBlood CellsTranscription, GeneticRNA, MessengerMolecular Sequence DataTretinoinBase SequencePhenotypeSex DifferentiationFlow CytometryErythrocytesImmunohistochemistryBasic Helix-Loop-Helix Transcription FactorsMyeloid Progenitor CellsGene ExpressionAntigens, CD34Neural Stem CellsEmbryo, MammalianNeuronsCell Culture TechniquesAntigens, DifferentiationOsteogenesisOsteoblastsTime FactorsIn Situ HybridizationTrans-ActivatorsColony-Forming Units AssayReceptors, NotchModels, BiologicalErythroid Precursor CellsAdipogenesisNeurogenesisGranulocytesCell SeparationRepressor ProteinsPromoter Regions, GeneticMultipotent Stem CellsMuscle DevelopmentNerve Tissue ProteinsTumor Cells, CulturedMesodermTransfectionCell CycleMutationEpithelial CellsBlotting, WesternApoptosisMyoblastsBiological MarkersDown-RegulationHL-60 CellsAntigens, CDCell SurvivalNuclear ProteinsAmino Acid SequencePhylogenyDimethyl SulfoxideDNA PrimersLeukemia, Erythroblastic, AcuteMembrane ProteinsUp-RegulationBone Morphogenetic ProteinsMorphogenesisCell MovementCell CountCoculture TechniquesBone MarrowProto-Oncogene ProteinsOligodendrogliaFetal BloodThymus GlandAdipocytesChick EmbryoRegenerationLymphoid Progenitor Cells