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Washington University Experience | PERIPHERAL NEUROPATHY | 11 VASCULITIS - VASCULOPATHY | 4 Polyarteritis nodosa | 6A2 PAN (Case 6) H&E 40X 1
Microscopic examination of the "left sural nerve" biopsy material shows epineurial vasculitis (involving small arteries) characterized by fibrinoid necrosis and infiltration of lymphohistiocytic cells into the vessel wall. (H&E)
