Case Report
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jun 21, 2013; 19(23): 3693-3698
Published online Jun 21, 2013. doi: 10.3748/wjg.v19.i23.3693
Figure 3
Figure 3 Histological findings of the jejunum. A: Necrotizing vasculitis of the mesenteric artery showing nodular lesions in various stages of the Arkin classification, Elastica-Masson staining; B: Higher magnification of No. 1 in A showing necrotizing vasculitis of mesenteric artery in stage II-III ; C: Higher magnification of No. 2 in A showing necrotizing vasculitis of the mesenteric artery in stage II and pan-arterial necrosis with fibrinoid degeneration; D: Higher magnification of No. 3 in A showing necrotizing vasculitis of mesenteric artery in stage II, characterized by destruction of internal elastic lamina associated with fibrinoid necrosis (arrow).