Cell DifferentiationCell ProliferationCell DivisionCells, CulturedSignal TransductionStem CellsCell LineRNA, MessengerTranscription FactorsGene Expression Regulation, DevelopmentalApoptosisGene Expression RegulationMice, Inbred C57BLCell CycleImmunohistochemistryCell Line, TumorReverse Transcriptase Polymerase Chain ReactionCell LineageMice, KnockoutEmbryonic Stem CellsMolecular Sequence DataSex DifferentiationMice, TransgenicDNA-Binding ProteinsGene ExpressionCell SurvivalBlotting, WesternTumor Cells, CulturedFlow CytometryBase SequencePhenotypeTretinoinBromodeoxyuridineCell MovementLymphocyte ActivationDown-RegulationTransfectionTime FactorsHomeodomain ProteinsOsteoblastsPhosphorylationEpithelial CellsUp-RegulationCell Culture TechniquesOsteogenesisMesenchymal Stromal CellsAntigens, DifferentiationRNA, Small InterferingTranscription, GeneticHematopoietic Stem CellsTrans-ActivatorsBone Marrow CellsT-LymphocytesKeratinocytesGene Expression ProfilingModels, BiologicalIn Situ HybridizationFibroblastsNeuronsMutationProto-Oncogene ProteinsNuclear ProteinsPromoter Regions, GeneticEmbryo, MammalianGene Expression Regulation, NeoplasticMyoblastsMice, Inbred BALB CAdipogenesisTransforming Growth Factor betaCell CountEpidermisRNA InterferenceDose-Response Relationship, DrugAmino Acid SequenceRepressor ProteinsB-LymphocytesDNA PrimersNeural Stem CellsKi-67 AntigenMuscle DevelopmentBasic Helix-Loop-Helix Transcription FactorsDNACell Transformation, NeoplasticCoculture TechniquesMembrane ProteinsNeurogenesisGene Knockdown TechniquesProliferating Cell Nuclear AntigenGrowth InhibitorsHL-60 CellsRecombinant ProteinsEnzyme ActivationAdipocytesAntigens, CDCell AdhesionFluorescent Antibody TechniqueReceptors, NotchMorphogenesisMesodermBone Morphogenetic Proteins