Figure 3From: Acute rifampicin-associated interstitial tubulopathy in a patient with pulmonary tuberculosis: a case report Histology of renal biopsy (periodic Schiff-methenamine staining on a semi-thin section). (a) Glomerulus with a moderate, initial segmental sclerotic (arrow) lesion (400× magnification). (b) Intense interstitial inflammation with lymphocytes and granulocytes (arrow) showing invasion and focal destruction of the tubular epithelium (200× magnification).Back to article page