title: Effect of prolonged storage on the immunosuppressive potency of antithymocyte globulin.
mesh_terms: D000818:Animals; D000961:Antilymphocyte Serum; D003601:Cytotoxicity Tests, Immunologic; D016027:Heart Transplantation; D007108:Immune Tolerance; D007165:Immunosuppression Therapy; D051379:Mice; D013696:Temperature; D013950:Thymus Gland / Q000166:cytology / Q000276:immunology; D013997:Time Factors; D014184:Transplantation, Homologous; D005719:gamma-Globulins
chemical_list: D000961:Antilymphocyte Serum; D005719:gamma-Globulins