1. AJKD Atlas of Renal Pathology: Acute Pyelonephritis
Agnes B. Fogo, MD, Mark A. Lusco, MD, Behzad Najafian, MD, Charles E. Alpers, MD 
American Journal of Kidney Diseases 
Volume 68, Issue 4, Pages e21-e22 (October 2016)
DOI: /j.ajkd
Copyright © 2016 National Kidney Foundation, Inc. Terms and Conditions

2. Figure 1
Acute pyelonephritis with intratubular aggregates of neutrophils and surrounding interstitial inflammation composed of a mixture of neutrophils, lymphocytes, and plasma cells (Jones silver stain).
Reproduced with permission from AJKD 35(2):e4.
American Journal of Kidney Diseases  , e21-e22DOI: ( /j.ajkd )
Copyright © 2016 National Kidney Foundation, Inc. Terms and Conditions

3. Figure 2
Acute pyelonephritis with extensive intratubular neutrophils and associated tubular degeneration and necrosis (Jones silver stain).
Reproduced with permission from AJKD 35(2):e4.
American Journal of Kidney Diseases  , e21-e22DOI: ( /j.ajkd )
Copyright © 2016 National Kidney Foundation, Inc. Terms and Conditions