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Light micrograph of kidney biopsy with ciprofloxacin crystals within tubular lumen

Light micrograph of kidney biopsy with ciprofloxacin crystals within tubular lumen
(A) Hematoxylin and eosin staining shows needle-shaped stellate crystals.
(B) Ciprofloxacin crystals within the tubule polarize.
Reproduced with permission from: Stratta, P, Lazzarich, E, Canavese, C, et al. Ciprofloxacin crystal nephropathy. Am J Kidney Dis 2007; 50:330. Copyright ©2007 Elsevier.
Graphic 62878 Version 4.0