title: Isolation of an active fraction of antilumphocyte serum.
mesh_terms: D000818:Animals; D000961:Antilymphocyte Serum / Q000032:analysis*; D002021:Buffers; D006736:Horses; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007111:Immunity, Cellular; D008214:Lymphocytes / Q000276:immunology; D051379:Mice; D013950:Thymus Gland / Q000276:immunology; D005719:gamma-Globulins / Q000032:analysis
chemical_list: D000961:Antilymphocyte Serum; D002021:Buffers; D005719:gamma-Globulins