KeratinsCell DifferentiationEpitheliumKeratins, Type IIKeratins, Hair-SpecificKeratin-8Keratins, Type IEpidermisEpithelial CellsKeratin-14Intermediate FilamentsCells, CulturedKeratinocytesKeratin-10Keratin-18Cell LineStem CellsMolecular Sequence DataGene Expression Regulation, DevelopmentalRNA, MessengerSignal TransductionKeratin-1Epidermolysis Bullosa SimplexTranscription FactorsImmunohistochemistryGene Expression RegulationHyperkeratosis, EpidermolyticMorphogenesisCell DivisionCell ProliferationSkinBase SequenceKeratin-5Mice, TransgenicCell LineageGene ExpressionPhenotypeTretinoinAmino Acid SequenceSex DifferentiationFluorescent Antibody TechniqueMice, Inbred C57BLEmbryonic Stem CellsDesmosomesReverse Transcriptase Polymerase Chain ReactionIntermediate Filament ProteinsCell PolarityMice, KnockoutHair FollicleDNA-Binding ProteinsIn Situ HybridizationMutationModels, BiologicalCadherinsCell Culture TechniquesBlotting, WesternMouth MucosaHairTranscription, GeneticPromoter Regions, GeneticTumor Cells, CulturedMembrane ProteinsTransfectionOrgan SpecificityTrans-ActivatorsMesodermEmbryo, MammalianKeratin-16Gene Expression ProfilingHomeodomain ProteinsCell AdhesionAntigens, DifferentiationIntercellular JunctionsTime FactorsCytoskeletonOsteogenesisDrosophila ProteinsOsteoblastsApoptosisCell MovementKeratin-17Microscopy, ElectronDNA PrimersKeratoderma, PalmoplantarCell Line, TumorDNA, ComplementaryMesenchymal Stromal CellsFlow CytometryDown-RegulationPhosphorylationAdipogenesisMammary Glands, AnimalKeratin-2Up-RegulationCell Transformation, NeoplasticDesmoplakinsOmasumCloning, MolecularPolymerase Chain ReactionAntibodies, Monoclonal