title: Evolution of the lymphoid system. IV. Murine T-independent but not T-dependent antigens are very immunogenic in rainbow trout (Salmo gairdneri).
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000941:Antigens / Q000008:administration & dosage*; D005075:Biological Evolution; D003114:Colony-Forming Units Assay; D008214:Lymphocytes / Q000276:immunology; D008221:Lymphoid Tissue / Q000276:immunology*; D051379:Mice; D012487:Salmonidae / Q000276:immunology*; D013045:Species Specificity; D013601:T-Lymphocytes / Q000276:immunology*; D014337:Trout / Q000276:immunology*
chemical_list: D000941:Antigens