Quiz Page August 2016 American Journal of Kidney Diseases Eoin D. O Sullivan, MB, Katrina Wardrope, MB  American Journal of Kidney Diseases  Volume 68, Issue 2, Pages A18-A21 (August 2016) DOI: 10.1053/j.ajkd.2016.03.432 Copyright © 2016 National Kidney Foundation, Inc. Terms and Conditions

Figure 1 Nodules on the extensor surface of the upper limb. American Journal of Kidney Diseases 2016 68, A18-A21DOI: (10.1053/j.ajkd.2016.03.432) Copyright © 2016 National Kidney Foundation, Inc. Terms and Conditions

Figure 2 Skin biopsy specimen (hematoxylin and eosin stain; original magnification, ×4). American Journal of Kidney Diseases 2016 68, A18-A21DOI: (10.1053/j.ajkd.2016.03.432) Copyright © 2016 National Kidney Foundation, Inc. Terms and Conditions

Figure 3 Skin biopsy specimen (elastic Van Gieson stain; original magnification, ×10). American Journal of Kidney Diseases 2016 68, A18-A21DOI: (10.1053/j.ajkd.2016.03.432) Copyright © 2016 National Kidney Foundation, Inc. Terms and Conditions