Figure 2

Graphical distribution of the principal histopathological findings in 43 piglets with SVA. Legend: BDTE, ballooning degeneration of transitional epithelium; ballooning degeneration of renal pelvis (BDRP), tonsilar depletion (TD), fusion of villi (FV), mesenteric lymph node depletion (MLND), necrosis of apical enterocytes (NAE), Peyer’s patch hyperplasia (PPH), vacuolization of enterocytes (VE), necrotizing dermatitis (ND), necrotizing glossitis (NG).