title: A bovine thymic lymphosarcoma case showing a negative serological response to bovine leukemia virus antigens, in a herd with high incidence of enzootic bovine leukosis.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D000956:Antigens, Viral / Q000276:immunology*; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology*; D005260:Female; D005455:Fluorescent Antibody Technique; D007938:Leukemia / Q000662:veterinary; D001909:Leukemia Virus, Bovine / Q000276:immunology*; D008228:Lymphoma, Non-Hodgkin / Q000276:immunology / Q000662:veterinary*; D011863:Radioimmunoassay / Q000662:veterinary; D012190:Retroviridae / Q000276:immunology*; D013953:Thymus Neoplasms / Q000276:immunology / Q000662:veterinary*
chemical_list: D000914:Antibodies, Viral; D000956:Antigens, Viral