Research Article

Isolation and Characterization of Porcine Sapelovirus from the PDCoV-Positive Sample and Its Molecular Epidemiology in Henan Province, China

Figure 7

Immunohistochemical analysis of the intestine tissues from piglets inoculated with PSV HNHB-01. The jejunum, ileum, and colon from tissues were collected at 3 dpi, and the PSV antigens were detected with the PSV specific monoclonal antibody. The PSV VP1 antigens were indicated by the arrows in the detected tissues.