title: Demonstration of suppressor cells in delayed hypersensitivity by B lymphocytes.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000502:physiology*; D002469:Cell Separation; D003520:Cyclophosphamide / Q000494:pharmacology; D005455:Fluorescent Antibody Technique; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed / Q000209:etiology*; D007111:Immunity, Cellular; D007116:Immunization, Passive; D007165:Immunosuppression Therapy; D008213:Lymphocyte Activation / Q000187:drug effects*; D010047:Ovalbumin / Q000494:pharmacology; D012882:Skin Tests; D013154:Spleen / Q000276:immunology
chemical_list: D003520:Cyclophosphamide; D010047:Ovalbumin