Fig. 2From: Eculizumab therapy on a patient with co‐existent lupus nephritis and C3 mutation‐related atypical haemolytic uremic syndrome: a case reportPathological findings of kidney biopsy. a Light microscopy, Haematoxylin and eosin staining (H&E). Lobular accentuation with panhypercellularity and multiple layers of capillary wall with focal segmental mesangiolysis (arrow). b Light microscopy, H&E. Glomerulus showing marked thickened capillary loop (wire loop lesion). c Light microscopy, silver staining. Cellular crescent in glomerulus. d Light microscopy, silver staining. Afferent arterioles affected by fibrinoid necrosisBack to article page