the cells cultured for 5 days on a plastic substrate synthesized , and secreted into the medium , an oversulphated galactosaminoglycan previously shown to contain 4,6-di-o-sulphated n-acetylgalactosamine units [ kolset , kjellen , seljelid & lindahl ( 1983 ) biochem . j . 210 , 661-667 ] .
C0007634
cells
C1327616
secreted