title: Communications. "In vitro" cell reactions in delayed hypersensitivity.
mesh_terms: D000818:Animals; D000941:Antigens; D001202:Ascitic Fluid; D002465:Cell Movement; D046508:Culture Techniques; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed; D008214:Lymphocytes / Q000276:immunology; D008264:Macrophages / Q000276:immunology; D009169:Mycobacterium tuberculosis; D011506:Proteins / Q000494:pharmacology; D012882:Skin Tests
chemical_list: D000941:Antigens; D011506:Proteins