Fig. 5From: Genetic evolution and phylogenetic analysis of porcine epidemic diarrhea virus strains circulating in and outside China with reference to a wild type virulent genotype CHYJ130330 reported from Guangdong Province, ChinaPhotomicrographs of intestines of PEDV piglets. A, B Atrophy of villi with extensive intestinal epithelial degeneration as well as sloughing and necrosis of the villi. C No lesions in intestines of uninfected piglets. HE Stain ×100Back to article page