Figure 2From: Vitamin C-induced hyperoxaluria causing reversible tubulointerstitial nephritis and chronic renal failure: a case report Slides from left kidney biopsy and CT image of abdomen. There is extensive interstitial fibrosis and tubular atrophy, with marked medial fibrosis in an artery on the lower right (trichrome/10x) (a); bright crystals are seen under partial polarization within the lumens of two tubules (arrows) (H&E/20x) (b). A 10 mm calculus is seen in the right extra renal pelvis (arrow) in the CT (c).Back to article page