Fig. 2From: Tubulointerstitial nephritis and uveitis syndrome in an adolescent female: a case reportRenal biopsy sample A. Tubulointerstitial nephritis with acute tubular injury and a focus of mononuclear tubulitis (arrow). Interstitial infiltrate is composed of mononuclear cells (lymphocytes and macrophages with fewer plasma cells). Glomeruli were unremarkable [Periodic acid–Schiff (PAS), 200×]Back to article page