Cell DifferentiationCell ProliferationCell DivisionCells, CulturedSignal TransductionStem CellsCell LineRNA, MessengerTranscription FactorsGene Expression Regulation, DevelopmentalApoptosisCell Line, TumorGene Expression RegulationCell CycleMice, Inbred C57BLReverse Transcriptase Polymerase Chain ReactionImmunohistochemistryMice, KnockoutEmbryonic Stem CellsCell LineageMice, TransgenicMolecular Sequence DataDNA-Binding ProteinsBlotting, WesternBromodeoxyuridineTumor Cells, CulturedGene ExpressionCell SurvivalDown-RegulationFlow CytometryCell MovementTretinoinEpithelial CellsBase SequenceLymphocyte ActivationTransfectionPhosphorylationPhenotypeHomeodomain ProteinsUp-RegulationRNA, Small InterferingTime FactorsTranscription, GeneticTrans-ActivatorsGene Expression ProfilingGene Expression Regulation, NeoplasticModels, BiologicalT-LymphocytesNuclear ProteinsB-LymphocytesIn Situ HybridizationCell Culture TechniquesPromoter Regions, GeneticRNA InterferenceMutationMice, Inbred BALB CRepressor ProteinsProto-Oncogene ProteinsEmbryo, MammalianHematopoietic Stem CellsProliferating Cell Nuclear AntigenSex DifferentiationDose-Response Relationship, DrugFibroblastsOsteoblastsCell CountBone Marrow CellsAmino Acid SequenceMesenchymal Stromal CellsTransforming Growth Factor betaGrowth InhibitorsDNADNA PrimersKi-67 AntigenGene Knockdown TechniquesCell Transformation, NeoplasticOsteogenesisEnzyme ActivationBasic Helix-Loop-Helix Transcription FactorsNeuronsAntigens, DifferentiationMorphogenesisMembrane ProteinsReceptors, NotchHL-60 CellsMicroRNAsCell Growth ProcessesProtein BindingKeratinocytesCoculture TechniquesMice, NudeEnzyme InhibitorsRecombinant ProteinsAntigens, CDCell AdhesionCell Cycle ProteinsCyclin D1Oligonucleotide Array Sequence AnalysisCyclin-Dependent Kinase Inhibitor p27Neural Stem Cells