Table 2.
Histology of the hind feet in chronic homologous CIA
| Arthritic changes | Intraperitoneal, n = 12/group
|
Oral, n = 12/group
|
||
|---|---|---|---|---|
| Control | CBD, 5 mg/kg | Control | CBD, 25 mg/kg | |
| Normal | 0% | 30% | 0% | 36%** |
| Mild | 25% | 50% | 20% | 28% |
| Moderate | 65% | 10%* | 80% | 36%** |
| Severe | 10% | 10% | 0% | 0% |
Histological findings at the end of the experiments in chronic homologous CIA. The results are shown as the percentage of all feet studied that were given a specified score. *, P = 0.0373; **, P = 0.0312 (Fisher's exact test).