Cell DifferentiationCells, CulturedStem CellsGene Expression Regulation, DevelopmentalTranscription FactorsSex DifferentiationSignal TransductionCell LineEmbryonic Stem CellsCell LineageCell DivisionRNA, MessengerGene Expression RegulationCell ProliferationTretinoinMolecular Sequence DataDNA-Binding ProteinsOsteogenesisOsteoblastsAntigens, DifferentiationReverse Transcriptase Polymerase Chain ReactionHomeodomain ProteinsBase SequenceMice, Inbred C57BLPhenotypeMesenchymal Stromal CellsImmunohistochemistryAdipogenesisMice, KnockoutGene ExpressionMice, TransgenicMyoblastsNeuronsTranscription, GeneticCell Culture TechniquesMuscle DevelopmentHematopoietic Stem CellsAdipocytesBone Marrow CellsKeratinocytesTrans-ActivatorsTumor Cells, CulturedIn Situ HybridizationEmbryo, MammalianBasic Helix-Loop-Helix Transcription FactorsDimethyl SulfoxidePromoter Regions, GeneticFlow CytometryGene Expression ProfilingTransfectionHL-60 CellsTime FactorsEpidermisBlotting, WesternLeukemia, Erythroblastic, AcuteDown-RegulationBone Morphogenetic ProteinsRepressor ProteinsCell CycleMyoD ProteinModels, BiologicalNuclear ProteinsMesodermUp-RegulationAlkaline PhosphataseApoptosisBone Morphogenetic Protein 2MutationCore Binding Factor Alpha 1 SubunitMyogeninAmino Acid SequenceReceptors, NotchDNA PrimersNerve Tissue ProteinsEpithelial CellsMorphogenesisNeural Stem CellsChondrogenesisGranulocytesInhibitor of Differentiation ProteinsCell SurvivalMonocytesProto-Oncogene ProteinsTransforming Growth Factor betaMembrane ProteinsInhibitor of Differentiation Protein 2EndodermInhibitor of Differentiation Protein 1Biological MarkersPluripotent Stem CellsChick Embryo3T3-L1 CellsFluorescent Antibody TechniqueNeurogenesisHematopoiesisCoculture TechniquesMyoblasts, SkeletalPhosphorylationRNA, Small InterferingB-Lymphocytes