Fig. 1From: Daclatasvir/asunaprevir based direct-acting antiviral therapy ameliorate hepatitis C virus-associated cryoglobulinemic membranoproliferative glomerulonephritis: a case report a Light microscopy findings of kidney biopsy. Periodic acid-Schiff stain reveals mesangial hypercellularity, lobular accentuation and double contour of the basement membrane. (original magnification, ×400). b. Immunofluorescent staining of IgM was positive along the capillary loop. (original magnification, ×400)Back to article page