title: Requirement for lymphocyte-macrophage interaction in the response of mouse spleen cultures to pneumococcal polysaccharide.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000941:Antigens; D000942:Antigens, Bacterial; D046508:Culture Techniques; D004912:Erythrocytes / Q000276:immunology; D005260:Female; D006386:Hemagglutination Tests; D006462:Hemolytic Plaque Technique; D008214:Lymphocytes / Q000276:immunology*; D008264:Macrophages / Q000276:immunology*; D008297:Male; D051379:Mice; D011135:Polysaccharides, Bacterial; D012756:Sheep; D013154:Spleen / Q000166:cytology / Q000276:immunology*; D013296:Streptococcus pneumoniae / Q000276:immunology*
chemical_list: D000941:Antigens; D000942:Antigens, Bacterial; D011135:Polysaccharides, Bacterial