the growth development of a human adenocarcinoma , derived from the sigmoid colon and heterotransplanted to athymic , nude mice , was observed after pretreatment of the assigned site of transplantation ( a ) with the neutral protease dispase , ( b ) with angiogenic factors , such as prostaglandin e1 ( pge1 ) and phorbol 12-myristate 13-acetate ( pma ) , ( c ) with endothelial cell growth factor , or ( d ) with homogenized tumor material .
C0302600
angiogenic
C0016026
endothelial cell growth factor