title: Enhancement of thymus cell function by macrophage culture supernatants.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D001402:B-Lymphocytes / Q000276:immunology; D002464:Cell Migration Inhibition; D003208:Concanavalin A / Q000494:pharmacology; D003470:Culture Media; D008213:Lymphocyte Activation; D008264:Macrophages / Q000276:immunology* / Q000502:physiology; D051379:Mice; D008809:Mice, Inbred C3H; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D003470:Culture Media; D003208:Concanavalin A