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. 2023 Apr 27;14(8):e00591. doi: 10.14309/ctg.0000000000000591

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Figure 2. — Histopathologic specimens taken from the duodenum in patients with Behçet's disease demonstrating various degrees of vascular congestion. Based on the number of vessels that appeared congested on low power screening, severity of vascular congestion was scored as a 0–1+ (a), 2+ (b), and 3+ (c).