Case Report

Incidentally Diagnosed Alport Syndrome in a Patient with Drug-Induced Vasculitis

Figure 1

Kidney Biopsy. Electron microscopy identifying a split lamina densa (top left). Light microscopy demonstrating significant tubular atrophy and interstitial fibrosis (top right). Immunofluorescence highlighting absent staining for the a5 chain of type 5 collagen in the patient and no immune deposits (bottom row).