Case Report

ANCA-Associated Necrotizing Glomerulonephritis Overlapping with Mesangial Proliferative Lupus Nephritis Refractory to Plasmapheresis, Steroid Pulse Therapy, and a Combination of Mycophenolate Mofetil and Rituximab

Figure 1

Light microscopy and ultrastructural features. (a) Glomerulus showing a cellular crescent and fibrin within Bowman’s space (Jones Silver stain, 400x). (b) Glomerulus with fibrinoid necrosis and segmental mild mesangial hypercellularity (PAS stain, 600x). (c) Electron microscopy showing mesangial electron dense deposits (white arrow).
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