Case Reports in Nephrology / 2012 / Article / Fig 2

Case Report

Development of Renal Failure without Proteinuria in a Patient with Monoclonal Gammopathy of Undetermined Significance: An Unusual Presentation of AL Kappa Amyloidosis

Figure 2

Congo red staining with red affinity primarily in the wall of the vessels and in the interstitium (a). The same structures show green birefringence on polarized light (b).

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