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Effect of CIA and EA treatment on ankle joint histology.
| Treatment group | n | Histological damage score |
|---|---|---|
| Sham-control | 6 | 0.67 ± 0.82# |
| CIA-control | 6 | 2.50 ± 0.66∗ |
| CIA-EA | 6 | 1.50 ± 0.91# |
∗ P < 0.01 versus the sham-control group; # P < 0.05 versus the CIA-control group.
