Fig. 3
From: TAFRO syndrome with renal biopsy successfully treated with steroids and cyclosporine: a case report
a-c Light microscopy showing diffuse global endocapillary proliferative changes with endothelial swelling and expansion of the subendothelial space in the glomerulus (periodic acid–Schiff staining, × 400). c Light microscopy showing no evidence of double contours in capillary walls or spike (periodic acid-methenamine silver staining, × 400). d Immunofluorescence studies revealing mesangial deposits of only IgM in the glomerulus