Gross-Pathologic Findings in Each Pig
| Animal no. | No. of lesions | Lesion size and active status |
| 1 | 0 | — |
| 2 | 1 | 1.5 × 1 cm, healed |
| 3 | 2 | 1 × 0.9 cm, healed |
| 2 × 1.5 cm, healed | ||
| 4 | 2 | 1.9 × 0.5 cm, active; crater size, 0.9 × 0.08 × 0.06 cm |
| 2 × 0.5 cm, healed | ||
| 5 | 1 | 2.5 × 0.2 cm, active; crater size, 0.3 × 0.14 × 0.12 cm |
| 6 | 1 | 0.9 × 0.6 cm, healed |