title: Determination of mechanism of enhancement of tumor take by transhepatic passage of antigen.
mesh_terms: D000818:Animals; D000951:Antigens, Neoplasm / Q000008:administration & dosage*; D007275:Injections, Intravenous; D008099:Liver / Q000276:immunology*; D011169:Portal Vein; D051381:Rats; D012513:Sarcoma, Experimental / Q000276:immunology*; D014181:Transplantation Immunology
chemical_list: D000951:Antigens, Neoplasm