| Jejunal villus | Jejunal crypt |
---|---|---|
PAS-stained goblet cells | ||
 Control | 7.75 ± 0.55 | 5.92 ± 0.74 |
 PRRSV-infected | 7.67 ± 0.55 | 22.92 ± 2.30*** |
AB-stained goblet cells | ||
 Control | 9.58 ± 0.89 | 9.58 ± 0.88 |
 PRRSV-infected | 6.25 ± 0.63** | 22.08 ± 1.30*** |