Figure 5From: Urinary N-acetyl-β-D glucosaminidase as a surrogate marker for renal function in autosomal dominant polycystic kidney disease: 1 year prospective cohort study Immunohistochemisty staining of NAG. The NAG expression in ADPKD kidney. (A) ~ (C) Anti-NAG antibody was strongly stained along the cystic epithelial lining cells and adjacent compressed renal tubular epithelial cells. (D) NAG expression in normal kidney.Back to article page