the surface properties of c. neoformans cells were modified by ( i ) preincubation of cryptococcal cells with nonimmune serum or immune anticapsular serum , ( ii ) chemical modification of the carboxyl and o-acetyl groups in the capsular polysaccharide , and ( iii ) use of various serotypes of c. neoformans with different degrees of o-acetyl and xylosyl substitution .
C0699040
surface
C0007634
cells