Accelerated Oxalosis Contributing to Delayed Graft Function after Renal Transplantation

Figure 2

(a) H+E stain revealing residual acute tubular injury with focal epithelial necrosis and associated mild peritubular capillaritis and interstitial nephritis; (b) H+E stain showing polarizable oxalate crystals in several tubules; (c) H&E stain revealing acute tubular necrosis and oxalate crystals in the tubules; (d) PAS stain showing dilated peritubular capillaries with capillaritis and active interstitial nephritis.

(a)

(b)

(c)

(d)