the relative distribution of heparan sulfate-glycosaminoglycan ( hs-gag ) and chondroitin sulfate-glycosaminoglycans ( cs-gag ) of the mesangial matrix ( mm ) and the glomerular basement membrane ( gbm ) , which represent the two glomerular extracellular matrices , was determined by a combination of enzymatic treatments and autoradiographic methods .
C0599297
glomerular basement membrane
C0022663
glomerular