Unusual Pathology in a Kidney from a Heart-Transplant Patient

Figure 1

Kidney biopsy: (a) and (b): hematoxylin and eosin stain showing acute tubular necrosis ((a) ×20; (b) ×40). (c) and (d): kidney biopsy showing significant hemosiderin deposition, as highlighted by positive Perls staining ((c) and (d) ×20).

(a)

(b)

(c)

(d)