Browse the corpus

©2013 UpToDate ® Print Email High power light micrograph of kidney biopsy of a patient with acute interstitial nephritis showing diffuse infiltration of mononuclear cells High power light micrograph of interstitial nephritis showing diffuse interstitial infiltrate of mononuclear cells, many of which are actively invading the tubules leading to disruption of the tubular basement membranes (arrows). A white cell cast is present in the tubule in the upper right corner. Courtesy of Helmut Rennke, MD.