title: Preparation and in vitro assay of effective and ineffective antilymphocyte sera.
mesh_terms: D000818:Animals; D000961:Antilymphocyte Serum; D001681:Biological Assay; D002247:Carbon Isotopes; D007106:Immune Sera; D008214:Lymphocytes / Q000276:immunology*; D008722:Methods; D011817:Rabbits; D016038:Skin Transplantation; D013154:Spleen / Q000276:immunology; D013950:Thymus Gland / Q000276:immunology; D014181:Transplantation Immunology; D014184:Transplantation, Homologous
chemical_list: D000961:Antilymphocyte Serum; D002247:Carbon Isotopes; D007106:Immune Sera