Cell EnlargementCell SizeCell DifferentiationPlant ProteinsCell DivisionCells, CulturedStem CellsGene Expression Regulation, DevelopmentalSignal TransductionTranscription FactorsSex DifferentiationCell LineEmbryonic Stem CellsCell ProliferationCell LineageRNA, MessengerGene Expression RegulationTretinoinMolecular Sequence DataMice, Inbred C57BLDNA-Binding ProteinsPhenotypeImmunohistochemistryMice, KnockoutReverse Transcriptase Polymerase Chain ReactionMice, TransgenicTime FactorsBase SequenceHomeodomain ProteinsOsteogenesisOsteoblastsAntigens, DifferentiationGene ExpressionMesenchymal Stromal CellsAdipogenesisNeuronsTranscription, GeneticMyoblastsAdipocytesIn Situ HybridizationEmbryo, MammalianCell Culture TechniquesMuscle DevelopmentHematopoietic Stem CellsTrans-ActivatorsTumor Cells, CulturedBone Marrow CellsKeratinocytesFlow CytometryTransfectionPromoter Regions, GeneticGene Expression ProfilingMutationBasic Helix-Loop-Helix Transcription FactorsBlotting, WesternDimethyl SulfoxideApoptosisModels, BiologicalDown-RegulationHL-60 CellsEpidermisCell CycleRepressor ProteinsUp-RegulationLeukemia, Erythroblastic, AcuteHypertrophyNuclear ProteinsAmino Acid SequenceEpithelial CellsBone Morphogenetic ProteinsMorphogenesisNerve Tissue ProteinsMyoD ProteinDNA PrimersMesodermMembrane ProteinsAlkaline PhosphataseBiological MarkersBone Morphogenetic Protein 2Transforming Growth Factor betaCell SurvivalCore Binding Factor Alpha 1 SubunitMyogeninReceptors, NotchProto-Oncogene ProteinsChick EmbryoCerebral VentriclesFluorescent Antibody TechniqueNeural Stem CellsChondrogenesisGranulocytesAnimals, NewbornInhibitor of Differentiation ProteinsMonocytesOrgan SizeB-LymphocytesInhibitor of Differentiation Protein 2EndodermInhibitor of Differentiation Protein 1Pluripotent Stem Cells