Fig. 4
From: Expression profile analysis of 5-day-old neonatal piglets infected with porcine Deltacoronavirus
Histologic lesions of ileum caused by PDCoV. (a) In the early stage (2 dpi), the ileum slices of the experiment group (× 80); (b) In the middle stage(4 dpi), ileum tissues from PDCoV-infected piglets (× 200); (c) In the late stage, ileum tissues from PDCoV-infected piglets (× 200); (d) In the early stage (2 dpi), ileum tissues from the control group; (e) in the middle stage (4 dpi), ileum tissues from the control group (× 80); (f) in the late stage, ileum tissues from the control group (× 200)