ForeskinSkinPhimosisSkin AgingCircumcision, MaleFibroblastsKeratinocytesBalanitisPenisSkin NeoplasmsSkin DiseasesSkin Physiological PhenomenaEpidermisPenile DiseasesSkin AbsorptionDermisCells, CulturedSkin PigmentationUltraviolet RaysParaphimosisSkin, ArtificialHypospadiasSkin TestsSkin TransplantationErythemaMelanocytesKeratinsLangerhans CellsAdministration, TopicalPapillomaviridaeCell LineHaemophilus ducreyiOncogene Proteins, ViralSunlightCollagenDermatitisWound HealingSkin Physiological ProcessesAdministration, CutaneousRNA, MessengerSebaceous GlandsSkin UlcerCell DivisionSkin Diseases, BacterialMelaninsChancroidImmunohistochemistryBlisterPapillomavirus E7 ProteinsSunscreening AgentsMice, HairlessCytomegalovirusFeeder CellsCarcinoma, Basal CellSweat GlandsUgandaInjections, IntradermalKeratosisHair FollicleGene ExpressionPsoriasisMolecular Sequence DataTime FactorsCell DifferentiationCell Culture TechniquesStaphylococcal Skin InfectionsBandages, Hydrocolloid