the values of uk clearance were approximately 1.5-fold larger than those of creatinine clearance and at least 60.8 % of uk was reabsorbed in the renal tubules , which suggest that one of major secretion site of uk is located in the outer region of the glomerular basement membrane ( gbm ) , that is glomerular epithelium .
C0599297
glomerular basement membrane
C0022663
glomerular