Cell DifferentiationAlternative SplicingCells, CulturedCell LineStem CellsGene Expression Regulation, DevelopmentalTranscription FactorsSignal TransductionRNA, MessengerMolecular Sequence DataSex DifferentiationGene Expression RegulationEmbryonic Stem CellsCell LineageCell DivisionMice, Inbred C57BLBase SequenceCell ProliferationTretinoinDNA-Binding ProteinsReverse Transcriptase Polymerase Chain ReactionMice, KnockoutPhenotypeGene ExpressionMice, TransgenicAntigens, DifferentiationHomeodomain ProteinsImmunohistochemistryOsteogenesisTranscription, GeneticOsteoblastsAmino Acid SequenceMesenchymal Stromal CellsTumor Cells, CulturedAdipogenesisTransfectionHematopoietic Stem CellsTime FactorsBone Marrow CellsPromoter Regions, GeneticNeuronsCell Culture TechniquesFlow CytometryMyoblastsMice, Inbred BALB CEmbryo, MammalianGene Expression ProfilingIn Situ HybridizationTrans-ActivatorsMutationMuscle DevelopmentKeratinocytesBlotting, WesternAdipocytesLeukemia, Erythroblastic, AcuteDimethyl SulfoxideModels, BiologicalBasic Helix-Loop-Helix Transcription FactorsNuclear ProteinsDNA PrimersDown-RegulationApoptosisEpidermisUp-RegulationRepressor ProteinsHL-60 CellsCell CycleBone Morphogenetic ProteinsMembrane ProteinsCell SurvivalMesodermNerve Tissue ProteinsMyoD ProteinEpithelial CellsAlkaline PhosphataseLeukemia Virus, MurinePolymerase Chain ReactionProto-Oncogene ProteinsBone Morphogenetic Protein 2B-LymphocytesFluorescent Antibody TechniqueGranulocytesMonocytesProtein BindingMorphogenesisReceptors, NotchRecombinant ProteinsCore Binding Factor Alpha 1 SubunitMyogeninTransforming Growth Factor betaHematopoiesisCloning, MolecularBiological MarkersPhosphorylationNeural Stem CellsDNABlotting, NorthernChondrogenesisProtein IsoformsCoculture Techniques