title: Sera from both normal and thymectomized animals produce elevations of cyclic AMP in thymocytes.
mesh_terms: D000818:Animals; D001769:Blood; D000242:Cyclic AMP / Q000378:metabolism*; D051379:Mice; D008810:Mice, Inbred C57BL; D013552:Swine; D013601:T-Lymphocytes / Q000378:metabolism*; D013934:Thymectomy; D013950:Thymus Gland / Q000502:physiology*
chemical_list: D000242:Cyclic AMP