carrageenan , a sulphated polysaccharide , and rabbit anti-mouse macrophage serum , were used to inhibit macrophage function in balb/c mice as well as to deplete macrophages from spleen cell cultures in an attempt to determine the requirement for macrophages in the immune response to several thymus-independent antigens .
C0007289
carrageenan
C0032594
polysaccharide