Quiz Page April 2011 American Journal of Kidney Diseases Yu-Jen Su, MD, Chih-Hsiung Lee, MD, Shun-Chen Huang, MD, Feng-Rong Chuang, MD  American Journal of Kidney Diseases  Volume 57, Issue 4, Pages A23-A25 (April 2011) DOI: 10.1053/j.ajkd.2010.11.023 Copyright © 2011 National Kidney Foundation, Inc. Terms and Conditions

Figure 1 Hematoxylin and eosin; original magnification, ×200. American Journal of Kidney Diseases 2011 57, A23-A25DOI: (10.1053/j.ajkd.2010.11.023) Copyright © 2011 National Kidney Foundation, Inc. Terms and Conditions

Figure 2 Polarized hematoxylin and eosin; original magnification, ×100. American Journal of Kidney Diseases 2011 57, A23-A25DOI: (10.1053/j.ajkd.2010.11.023) Copyright © 2011 National Kidney Foundation, Inc. Terms and Conditions