title: Studies on immunological paralysis. XI. A comparison of the tolerogenicity in vitro of levan and type 3 pneumococcal polysaccharide.
mesh_terms: D000818:Animals; D000921:Antibody-Producing Cells; D000941:Antigens; D001402:B-Lymphocytes / Q000276:immunology; D002478:Cells, Cultured; D003165:Complement System Proteins; D004912:Erythrocytes / Q000276:immunology; D005632:Fructose; D006385:Hemagglutination Inhibition Tests; D006462:Hemolytic Plaque Technique; D007106:Immune Sera; D007108:Immune Tolerance; D007140:Immunoglobulin Fab Fragments; D051379:Mice; D011108:Polymers; D011135:Polysaccharides, Bacterial; D011828:Radiation Chimera; D012756:Sheep / Q000276:immunology; D013154:Spleen / Q000166:cytology; D013296:Streptococcus pneumoniae / Q000276:immunology*
chemical_list: D000941:Antigens; D007106:Immune Sera; D007140:Immunoglobulin Fab Fragments; D011108:Polymers; D011135:Polysaccharides, Bacterial; D005632:Fructose; D003165:Complement System Proteins