Figure 4
From: Abnormal Iron Deposition in Renal Cells in the Rat with Chronic Angiotensin II Administration

Immunohistochemistry of ferritin in the kidney of an angiotensin II-infused rat. A to D, Immunoperoxidase staining of ferritin in the kidney of control rat (A) and in the renal cortex (B and D) and medullary regions (C) of the angiotensin II-infused rat. E, Prussian blue staining. D and E are from serial sections. F, Prussian blue and ferritin costaining of a kidney sample from an angiotensin II-infused rat revealed that the tubular epithelial cells that were positive for iron were also positive for ferritin. Original magnifications are × 250 (A to C) and × 800 (D to F).