title: Development of an antigen in visceral lymphomatosis and splenic lymphoid foci.
mesh_terms: D000818:Animals; D000941:Antigens; D001353:Avian Leukosis / Q000276:immunology*; D001354:Avian Leukosis Virus / Q000276:immunology*; D001853:Bone Marrow / Q000276:immunology; D002060:Bursa of Fabricius / Q000276:immunology; D002645:Chickens; D005455:Fluorescent Antibody Technique; D006066:Gonads / Q000276:immunology; D007668:Kidney / Q000276:immunology; D008099:Liver / Q000276:immunology; D011201:Poultry Diseases / Q000276:immunology*; D013154:Spleen / Q000276:immunology; D013950:Thymus Gland / Q000276:immunology
chemical_list: D000941:Antigens