alterations of cell surface carbohydrates of human pancreatic cancer cells from long-term cultures ( colo 357 , rpmi 7451 , pc 103 , pc 107 ) were assessed ultrastructurally by use of an array of lectin-enzyme conjugates , and compared with lectin-defined changes of glycoconjugates on human pancreatic tissue sections of normal and various pathological conditions .
C0007004
carbohydrates
C0017906
glycoconjugates