title: Macrophage-lymphocyte clusters in the immune response to soluble protein antigen in vitro. III. DNA synthesis of lymphocytes in clusters.
mesh_terms: D000818:Animals; D000941:Antigens; D002449:Cell Aggregation; D004247:DNA / Q000096:biosynthesis; D005260:Female; D006168:Guinea Pigs; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology* / Q000378:metabolism; D008264:Macrophages / Q000276:immunology*; D008297:Male; D013936:Thymidine / Q000378:metabolism
chemical_list: D000941:Antigens; D004247:DNA; D013936:Thymidine