Quiz Page January 2010 American Journal of Kidney Diseases   American Journal of Kidney Diseases  Volume 55, Issue 1, Pages A35-A37 (January 2010) DOI: 10.1053/j.ajkd.2009.09.009 Copyright © 2009 National Kidney Foundation, Inc. Terms and Conditions

Figure 1 Colonoscopy findings. American Journal of Kidney Diseases 2010 55, A35-A37DOI: (10.1053/j.ajkd.2009.09.009) Copyright © 2009 National Kidney Foundation, Inc. Terms and Conditions

Figure 2 Hematoxylin and eosin stain (original magnification, ×40). American Journal of Kidney Diseases 2010 55, A35-A37DOI: (10.1053/j.ajkd.2009.09.009) Copyright © 2009 National Kidney Foundation, Inc. Terms and Conditions

Figure 3 Immunohistochemical stain (original magnification, ×40). American Journal of Kidney Diseases 2010 55, A35-A37DOI: (10.1053/j.ajkd.2009.09.009) Copyright © 2009 National Kidney Foundation, Inc. Terms and Conditions