Figure 3
From: Recombinant porcine norovirus identified from piglet with diarrhea
Histological lesions in the duodenum or jejunum of piglets following oral inoculation with NoVs or PBS. Hematoxylin and eosin stain. A, Normal-appearing, long villi of the duodenum from a PBS-inoculated pig; B, Villi of the duodenum showing mild villous atrophy from the NoVs-inoculated pig; C, Normal-appearing, long villi of the jejunum from a PBS-inoculated pig; D, Villi of the jejunum showing mild villous atrophy from the NoVs inoculated pig. Bar = 10 μm.