title: Introduction--heterogeneity of the cellular immune response.
mesh_terms: D000818:Animals; D001500:BCG Vaccine; D001491:Basophils / Q000276:immunology; D006528:Carcinoma, Hepatocellular / Q000276:immunology / Q000473:pathology; D002471:Cell Transformation, Neoplastic; D006084:Graft Rejection; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed / Q000276:immunology; D007111:Immunity, Cellular; D008113:Liver Neoplasms / Q000276:immunology / Q000473:pathology; D008214:Lymphocytes / Q000276:immunology; D008264:Macrophages / Q000276:immunology; D009163:Mycobacterium bovis / Q000276:immunology; D016038:Skin Transplantation; D014184:Transplantation, Homologous
chemical_list: D001500:BCG Vaccine