KeratinocytesEpidermisSkinCells, CulturedKeratinsPsoriasisCarcinoma, Squamous CellSkin NeoplasmsUltraviolet RaysCell Line, TransformedPapillomaviridaeCell DivisionCell DifferentiationApoptosisCell LineRNA, MessengerTumor Cells, CulturedCell AdhesionTransfectionSignal TransductionKeratin-10Keratin-14Wound HealingDermatitisSkin, ArtificialHair FollicleMelanocytesSkin Physiological PhenomenaOncogene Proteins, ViralPapillomavirus E7 ProteinsMouth Mucosa