Fig. 1From: Fibronectin glomerulopathy with monoclonal gammopathy responding to bortezomib plus dexamethasone: a case reportLight microscopic finding (original magnification, × 400). The mesangium was greatly expanded, with minimal hypercellularity, by massive eosinophilic, strongly PAS-positive and silver-negative materials, leading to narrowed or occlusive capillary lumina. A Hematoxylin and eosin staining; B Periodic acid-methenamine staining; C Periodic acid-methenamine silver staining; D Masson’s trichrome stainingBack to article page