The contribution of the 11 lesions scored in the nine small intestinal sites, as a percentage of the overall pathology was: stunted villi 23 per cent, fused villi 18 per cent, cuboidal enterocytes 15 per cent, disarranged enterocytes 12 per cent, exfoliated enterocytes 12 per cent, neutrophils in the lamina propria 6 per cent, vacuolated enterocytes 5 per cent, neutrophils in crypts 4 per cent, neutrophils in the gut lumen 2 per cent, degenerate cells in the lamina propria 2 per cent and cells in lacteals 1 per cent.