title: Phylogeny of immunocompetent cells: III. Mitogen response characteristics of lymphocyte subpopulations from normal and thymectomized frogs (Xenopus laevis).
mesh_terms: D000818:Animals; D003208:Concanavalin A / Q000494:pharmacology; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000145:classification*; D008221:Lymphoid Tissue / Q000276:immunology; D008934:Mitogens / Q000494:pharmacology*; D010802:Phylogeny; D010835:Phytohemagglutinins / Q000494:pharmacology; D013154:Spleen / Q000276:immunology; D013934:Thymectomy; D013950:Thymus Gland / Q000276:immunology; D014373:Tuberculin / Q000276:immunology; D014981:Xenopus / Q000502:physiology*
chemical_list: D008934:Mitogens; D010835:Phytohemagglutinins; D014373:Tuberculin; D003208:Concanavalin A