Figure 1.

(a) Small bowel segment with transmural necrosis of the wall (right half of the image), perforation with discontinuity of the muscular layer (indicated by blue star), and acute serositis (light microscopy, hematoxylin-eosin stain, 100× magnification). (b) Fundus photograph, left eye, showing optic nerve head pallor, diffusely sclerotic retinal arteries (silver wiring), venous tortuosity, collateral vessel formation along the superior and inferior vascular arcades and optic nerve head, and scattered hard exudates within the macula. Similar findings were apparent in the other eye.