title: Stimulation of natural antibodies by self antigens.
mesh_terms: D000042:Absorption; D000818:Animals; D000917:Antibody Formation; D000918:Antibody Specificity; D000941:Antigens / Q000276:immunology*; D001324:Autoantigens / Q000276:immunology*; D001402:B-Lymphocytes / Q000276:immunology; D001963:Bromelains / Q000276:immunology*; D006168:Guinea Pigs; D006462:Hemolytic Plaque Technique; D006736:Horses; D051379:Mice; D008808:Mice, Inbred CBA; D011817:Rabbits; D012756:Sheep; D014301:Trinitrobenzenes / Q000276:immunology
chemical_list: D000941:Antigens; D001324:Autoantigens; D014301:Trinitrobenzenes; D001963:Bromelains