PMC2838226_01
Vasculitis of a muscle arteriole with fibrinoid necrosis (magnification: x250).
CRM2009-738293.001.jpg
PMC2838226_01_CRM2009-738293.001.jpg
fig1
Histological examination of a neuromuscular biopsy found vasculitis with fibrinoid necrosis compatible with, confirming the diagnosis of PAN (Figure 1). 