title: Suppressor cell defect in psoriasis.
mesh_terms: D002454:Cell Differentiation; D003208:Concanavalin A / Q000494:pharmacology; D006801:Humans; D007111:Immunity, Cellular; D007153:Immunologic Deficiency Syndromes / Q000276:immunology*; D008213:Lymphocyte Activation; D007959:Lymphocyte Culture Test, Mixed; D008214:Lymphocytes / Q000166:cytology; D011565:Psoriasis / Q000276:immunology*; D050378:T-Lymphocytes, Regulatory / Q000276:immunology*
chemical_list: D003208:Concanavalin A