during one week , beginning 18 days after transplantation , nude mice bearing human colon carcinoma ranging from 115 to 943 mm3 ( mean 335 mm3 ) were treated by repeated intravenous injections of either iodine-131- ( 131i ) labeled intact antibodies or 131i-labeled corresponding f ( ab ' ) 2 fragments of a pool of four monoclonal antibodies ( mabs ) directed against distinct epitopes of carcinoembryonic antigen ( cea ) .
C0003241
antibodies
C0003250
monoclonal antibodies