Fig. 1From: Acute interstitial nephritis associated with ingestion of Achyranthes japonica extract: a case reportHistologic findings of renal biopsy. There is moderate and diffuse lymphocytic infiltration into interstitium with mild tubular atrophy (a) (× 100, H&E staining). Lymphocytic tubulitis (bold arrow) are frequently found on higher magnification (b) (× 400, H&E staining)Back to article page