title: On Langerhans cells.
mesh_terms: D000818:Animals; D000941:Antigens; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed / Q000276:immunology / Q000378:metabolism; D007801:Langerhans Cells / Q000276:immunology* / Q000378:metabolism; D008214:Lymphocytes / Q000276:immunology / Q000378:metabolism; D008222:Lymphokines / Q000378:metabolism
chemical_list: D000941:Antigens; D008222:Lymphokines