C.-W. Tsai, V.-C. Wu, W.-C. Lin, J.-W. Huang, M.-S. Wu Acute renal failure in a patient with paroxysmal nocturnal hemoglobinuria C.-W. Tsai, V.-C. Wu, W.-C. Lin, J.-W. Huang, M.-S. Wu Kidney International Volume 71, Issue 11, (June 2007) DOI: 10.1038/sj.ki.5002179 Copyright © 2007 International Society of Nephrology Terms and Conditions
Figure 1 Renal biopsy reveals pigment deposits (arrows) in the tubular epithelial cells (a) accompanied by tubular necrosis and degeneration (b). (Hematoxylin and eosin stain; original magnification, ×200.) Kidney International 2007 71, DOI: (10.1038/sj.ki.5002179) Copyright © 2007 International Society of Nephrology Terms and Conditions
Figure 2 Prussian blue iron stain confirms pigmentation as hemosiderin deposits (arrows). (Iron stain; original magnification, ×40.) Kidney International 2007 71, DOI: (10.1038/sj.ki.5002179) Copyright © 2007 International Society of Nephrology Terms and Conditions