Cell DifferentiationCells, CulturedStem CellsGene Expression Regulation, DevelopmentalTranscription FactorsSignal TransductionSex DifferentiationCell LineEmbryonic Stem CellsCell LineageCell DivisionRNA, MessengerGene Expression RegulationCell ProliferationTretinoinMolecular Sequence DataProblem SolvingDNA-Binding ProteinsBase SequenceOsteogenesisPhenotypeOsteoblastsReverse Transcriptase Polymerase Chain ReactionMice, Inbred C57BLAntigens, DifferentiationHomeodomain ProteinsImmunohistochemistryMesenchymal Stromal CellsGene ExpressionAdipogenesisMice, KnockoutMice, TransgenicTime FactorsNeuronsMyoblastsTranscription, GeneticCell Culture TechniquesMuscle DevelopmentHematopoietic Stem CellsAdipocytesGene Expression ProfilingBone Marrow CellsKeratinocytesModels, BiologicalTumor Cells, CulturedIn Situ HybridizationEmbryo, MammalianTrans-ActivatorsBasic Helix-Loop-Helix Transcription FactorsDimethyl SulfoxidePromoter Regions, GeneticFlow CytometryTransfectionHL-60 CellsBlotting, WesternEpidermisDown-RegulationLeukemia, Erythroblastic, AcuteBone Morphogenetic ProteinsMutationRepressor ProteinsCell CycleNuclear ProteinsMyoD ProteinAmino Acid SequenceApoptosisMesodermUp-RegulationAlkaline PhosphataseBone Morphogenetic Protein 2DNA PrimersSocial ProblemsCore Binding Factor Alpha 1 SubunitNerve Tissue ProteinsEpithelial CellsReceptors, NotchMyogeninMorphogenesisCell SurvivalNeural Stem CellsBiological MarkersGranulocytesChondrogenesisMembrane ProteinsMonocytesInhibitor of Differentiation ProteinsProto-Oncogene ProteinsTransforming Growth Factor betaPluripotent Stem CellsFluorescent Antibody TechniqueInhibitor of Differentiation Protein 2Chick EmbryoEndodermInhibitor of Differentiation Protein 1Oligonucleotide Array Sequence AnalysisNeurogenesis3T3-L1 CellsHematopoiesisCoculture TechniquesPolymerase Chain Reaction