in order to investigate the possibility of interaction between urinary glycosaminoglycans and particulate monosodium urate , growth and aggregation rates of calcium oxalate seed crystals were measured in the presence of heparin , chondroitin sulphate and normal urine after preincubation with and without monosodium urate ( 0.5 mg./ml . ) .
C0017973
glycosaminoglycans
C0019134
heparin