Figure 1From: EBV-positive diffuse large B-cell lymphoma in a patient with primary Sjögren’s syndrome and membranous glomerulonephritis Percutaneous renal biopsy. (A) On light microscopy, glomeruli show a diffuse thickening of basement membrane with normocellularity (Magnification: x400). (B) On electron microscopy, diffuse subepithelial electron dense deposits are easily identified. (Magnification: x2500).Back to article page