Fig. 2From: Glomerulonephritis with severe nephrotic syndrome induced by immune complexes composed of galactose-deficient IgA1 in primary Sjögren’s syndrome: a case reportLip biopsy histopathology. a Lymphoplasmacytic infiltration around salivary ducts of small salivary glands. (hematoxylin eosin stain; original magnification × 100). b Anti-human Gd-IgA1 staining was significantly positive in lymphoplasmacytic infiltration around salivary ducts. (original magnification × 100). c Image of magnified area in the square of a. (hematoxylin eosin stain; original magnification × 200). d Image of magnified area in the square of b. (original magnification × 200)Back to article page