Fig. 2From: Successful treatment of early allograft dysfunction with cinacalcet in a patient with nephrocalcinosis caused by severe hyperparathyroidism: a case report a Numerous intratubular calcium crystals are noted in the tubular lumens. The absence of interstitial inflammatory cell infiltration rules out acute T cell-mediated rejection (H&E stain, original magnification ×200). b Presence of calcium phosphate crystals proven by von Kossa staining (von Kossa stain ×400)Back to article page