title: Macrophage aggregation in vitro: a correlate of delayed hypersensitivity.
mesh_terms: D000818:Animals; D000941:Antigens; D001202:Ascitic Fluid / Q000276:immunology; D046508:Culture Techniques; D004247:DNA / Q000096:biosynthesis; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed / Q000276:immunology*; D008198:Lymph Nodes / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology*; D008264:Macrophages / Q000276:immunology*; D009163:Mycobacterium bovis / Q000276:immunology; D009924:Organ Culture Techniques; D010047:Ovalbumin; D012882:Skin Tests; D013154:Spleen / Q000276:immunology; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014373:Tuberculin
chemical_list: D000941:Antigens; D014373:Tuberculin; D014316:Tritium; D010047:Ovalbumin; D004247:DNA; D013936:Thymidine