title: Remarkable enhancement of transplantable tumor growth by antiserum prepared from the heavier lymphocyte fraction.
mesh_terms: D000818:Animals; D000941:Antigens; D002279:Carcinoma 256, Walker / Q000276:immunology; D002460:Cell Line; D002462:Cell Membrane / Q000276:immunology; D002499:Centrifugation, Density Gradient; D007106:Immune Sera; D007111:Immunity, Cellular; D007165:Immunosuppression Therapy; D007279:Injections, Subcutaneous; D008214:Lymphocytes / Q000276:immunology*; D009368:Neoplasm Transplantation; D011817:Rabbits; D051381:Rats; D011919:Rats, Inbred Strains; D013950:Thymus Gland; D013997:Time Factors
chemical_list: D000941:Antigens; D007106:Immune Sera