1. Quiz Page August 2013 American Journal of Kidney Diseases
Erik L. Lum, MD, John M. Morton, MD, Marc L. Melcher, MD, PhD 
American Journal of Kidney Diseases 
Volume 62, Issue 2, Pages A21-A23 (August 2013)
DOI: /j.ajkd
Copyright © 2013 National Kidney Foundation, Inc. Terms and Conditions

2. Figure 1
Kidney transplant biopsy. Light microscopy. There is marked interstitial fibrosis and tubular atrophy. Tubular lumen contains calcium oxalate crystals. Hematoxylin and eosin stain; original magnification, ×40.
American Journal of Kidney Diseases  , A21-A23DOI: ( /j.ajkd )
Copyright © 2013 National Kidney Foundation, Inc. Terms and Conditions

3. Figure 2
Light microscopy under polarized light highlights calcium oxalate nephropathy. Hematoxylin and eosin stain; original magnification, ×40.
American Journal of Kidney Diseases  , A21-A23DOI: ( /j.ajkd )
Copyright © 2013 National Kidney Foundation, Inc. Terms and Conditions