title: Increased plaque-forming cell response to pneumococcal polysaccharide type 3-coated sheep erythrocytes after priming with erythrocytes but not with polysaccharide.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000918:Antibody Specificity; D000921:Antibody-Producing Cells; D000942:Antigens, Bacterial; D004912:Erythrocytes / Q000276:immunology*; D004926:Escherichia coli / Q000276:immunology; D006462:Hemolytic Plaque Technique; D006736:Horses / Q000276:immunology; D051379:Mice; D008815:Mice, Inbred Strains; D010527:Perissodactyla / Q000276:immunology; D011135:Polysaccharides, Bacterial; D051381:Rats / Q000276:immunology; D012756:Sheep / Q000276:immunology; D013045:Species Specificity; D013296:Streptococcus pneumoniae; D013950:Thymus Gland / Q000276:immunology
chemical_list: D000942:Antigens, Bacterial; D011135:Polysaccharides, Bacterial