title: Macrophage-lymphocyte clusters in the immune response to soluble protein antigen in vitro. IV. Synergy of lymphocytes in the formation of clusters.
mesh_terms: D000818:Animals; D000941:Antigens; D001345:Autoradiography; D005260:Female; D006168:Guinea Pigs; D007111:Immunity, Cellular; D008198:Lymph Nodes / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology*; D008264:Macrophages / Q000276:immunology*; D008297:Male; D009169:Mycobacterium tuberculosis / Q000276:immunology; D012995:Solubility; D013936:Thymidine / Q000378:metabolism; D014316:Tritium
chemical_list: D000941:Antigens; D014316:Tritium; D013936:Thymidine