Quiz Page June 2012 American Journal of Kidney Diseases S. Coelho, MD, S.R. Aparício, MD, R. Manso, MD, Katrina Soto, MD, PhD  American Journal of Kidney Diseases  Volume 59, Issue 6, Pages A27-A30 (June 2012) DOI: 10.1053/j.ajkd.2012.03.005 Copyright © 2012 National Kidney Foundation, Inc. Terms and Conditions

Figure 1 Changes in serum creatinine level (solid line) and viral load (dashed line) since HIV (human immunodeficiency virus) diagnosis. Conversion factor for serum creatinine in mg/dL to μmol/L, ×88.4. Abbreviation: AKI, acute kidney injury. American Journal of Kidney Diseases 2012 59, A27-A30DOI: (10.1053/j.ajkd.2012.03.005) Copyright © 2012 National Kidney Foundation, Inc. Terms and Conditions

Figure 2 Hematoxylin and eosin stain (original magnification, ×200). American Journal of Kidney Diseases 2012 59, A27-A30DOI: (10.1053/j.ajkd.2012.03.005) Copyright © 2012 National Kidney Foundation, Inc. Terms and Conditions

Figure 3 Epoxy resin semithin section stained with methylene blue (original magnification, ×200). American Journal of Kidney Diseases 2012 59, A27-A30DOI: (10.1053/j.ajkd.2012.03.005) Copyright © 2012 National Kidney Foundation, Inc. Terms and Conditions

Figure 4 Periodic acid–Schiff stain (original magnification, ×400). American Journal of Kidney Diseases 2012 59, A27-A30DOI: (10.1053/j.ajkd.2012.03.005) Copyright © 2012 National Kidney Foundation, Inc. Terms and Conditions

Figure 5 Urinary sediment (original magnification, ×200). American Journal of Kidney Diseases 2012 59, A27-A30DOI: (10.1053/j.ajkd.2012.03.005) Copyright © 2012 National Kidney Foundation, Inc. Terms and Conditions

Figure 6 Electron microscopy (original magnification, ×3,000). American Journal of Kidney Diseases 2012 59, A27-A30DOI: (10.1053/j.ajkd.2012.03.005) Copyright © 2012 National Kidney Foundation, Inc. Terms and Conditions