Ultraviolet RaysMicroscopyMicroscopy, ElectronMicroscopy, Electron, ScanningMicroscopy, ConfocalUltraviolet TherapySpectrophotometry, UltravioletMicroscopy, FluorescenceMicroscopy, Atomic ForceMicroscopy, Electron, TransmissionRadiation EffectsPUVA TherapyErythemaMicroscopy, UltravioletMicroscopy, ImmunoelectronSunscreening AgentsSunlightMicroscopy, Fluorescence, MultiphotonSkinDose-Response Relationship, RadiationCryoelectron MicroscopyMice, HairlessMicroscopy, Scanning TunnelingMicroscopy, VideoPyrimidine DimersRadiation GeneticsSunburnSkin PigmentationMicroscopy, Phase-ContrastMicroscopy, InterferenceMicroscopy, PolarizationMethoxsalenSkin NeoplasmsNeoplasms, Radiation-InducedMicroscopy, Electron, Scanning TransmissionDNA RepairKeratinocytesCells, CulturedX ChromosomeMicroscopy, Scanning ProbePhotosensitivity DisordersSkin AgingCell LineFicusinTime FactorsMutationDNA DamageUrocanic AcidPhotochemistryDNADermatitis, ContactMolecular Sequence DataStaining and LabelingFluorescent DyesEpidermisEscherichia coliThymineMelaninsLightCell MembraneFibroblastsXeroderma PigmentosumMelanocytesChromatography, High Pressure LiquidLasersFluorescent Antibody TechniqueMicroscopy, AcousticKineticsCell SurvivalSurface PropertiesImmunohistochemistryProtein BindingDermatitis, PhototoxicRabbitsApoptosisPhotolysisGreen Fluorescent ProteinsBase SequenceAmino Acid SequenceTemperatureCell NucleusImage Processing, Computer-AssistedCattleSpectrum Analysis, RamanFluorescenceCorneaSpectrum AnalysisSunbathingDNA, BacterialPsoriasisColorPhotosensitizing AgentsCircular DichroismCytoplasmCentrifugation, Density GradientCarcinoma, Basal CellHydrogen-Ion ConcentrationLuminescent ProteinsRNA, MessengerModels, Biological