Langerhans CellsEpidermisHistiocytosis, Langerhans-CellMannose-Binding LectinsDermatitis, ContactSkinAntigens, CDAntigens, CD1Dermatitis, Allergic ContactLectins, C-TypeIslets of LangerhansDendritic CellsDermisMice, Inbred BALB CFlow CytometryHaptensBetamethasone ValerateLymphocyte ActivationCells, CulturedLangerhans Cell SarcomaImmunophenotypingCell MovementAntigens, SurfaceOxazoloneDinitrofluorobenzeneFluorescein-5-isothiocyanateAdministration, CutaneousHistocompatibility Antigens Class IIAntigen-Presenting CellsLymph NodesT-LymphocytesMice, Inbred C57BLAntigen PresentationCell CountKeratinocytesT-Lymphocyte SubsetsCell DifferentiationReceptors, IgEUltraviolet RaysCell SeparationEosinophilic GranulomaAntigens, CD40CytokinesCD40 LigandAntigens, CD34CD8-Positive T-LymphocytesAntibodies, MonoclonalAntigens, CD8Mice, TransgenicOvalbuminAntigens, CD3Antigens, CD14Tumor Necrosis Factor-alphaMice, KnockoutAntigens, CD86Antigens, CD80CD4-Positive T-LymphocytesHistiocytosisRNA, MessengerAntigens, CD44Dermatitis, PhotoallergicSkin Diseases, ViralFlushingAntigens, CD28Chemokine CCL20HistiocytesAntigens, CD11cXanthogranuloma, JuvenileInjections, IntradermalPicryl ChlorideCD4-CD8 Ratio