title: Delayed hypersensitivity to polysaccharides from nocardia.
mesh_terms: D000818:Animals; D000942:Antigens, Bacterial; D001183:Arthus Reaction; D002464:Cell Migration Inhibition; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed / Q000276:immunology*; D007114:Immunization; D005779:Immunodiffusion; D008264:Macrophages / Q000276:immunology; D009615:Nocardia / Q000276:immunology*; D009616:Nocardia asteroides / Q000276:immunology; D010323:Passive Cutaneous Anaphylaxis; D011135:Polysaccharides, Bacterial; D012882:Skin Tests
chemical_list: D000942:Antigens, Bacterial; D011135:Polysaccharides, Bacterial