Infliximab induces remission in cryptogenic multifocal ulcerous stenosing enteritis: First case

Figure 3 Ileal biopsy before and after infliximab treatment. A: Superficial ulceration of the mucosa (arrow), with an acute inflammatory infiltrate in the lamina propria (HE stained paraffin section, bar: 100 μm); B: Ileal biopsy after treatment with infliximab, showing restoration of the villus architecture and only slight, non-specific inflammatory changes (bar: 200 μm).