title: Nonspecific factors in B cell responses.
mesh_terms: D000818:Animals; D000911:Antibodies, Monoclonal / Q000276:immunology; D000917:Antibody Formation; D001402:B-Lymphocytes / Q000276:immunology*; D002450:Cell Communication; D003208:Concanavalin A / Q000276:immunology*; D004912:Erythrocytes / Q000276:immunology; D007376:Interleukin-2 / Q000276:immunology*; D008213:Lymphocyte Activation; D008211:Lymphocyte Cooperation; D008222:Lymphokines / Q000276:immunology*; D051379:Mice; D012756:Sheep / Q000097:blood; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D000911:Antibodies, Monoclonal; D007376:Interleukin-2; D008222:Lymphokines; D003208:Concanavalin A