title: Chronic inflammation involving cellular hypersensitivity.
mesh_terms: D000818:Animals; D000942:Antigens, Bacterial / Q000276:immunology; D001500:BCG Vaccine; D002417:Cattle; D002454:Cell Differentiation; D006867:Hydrolases / Q000378:metabolism; D006968:Hypersensitivity, Delayed / Q000276:immunology*; D008264:Macrophages / Q000201:enzymology / Q000473:pathology; D009163:Mycobacterium bovis / Q000276:immunology; D014380:Tuberculosis, Bovine / Q000276:immunology*
chemical_list: D000942:Antigens, Bacterial; D001500:BCG Vaccine; D006867:Hydrolases