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BBB score(mean ± SD, Score)
| Group | 1 d | 3 d | 9 d | 15 d |
|---|---|---|---|---|
| Sham | 21.0 ± 0.0 | 21.0 ± 0.0 | 21.0 ± 0.0 | 21.0 ± 0.0 |
| SCI | 0* | 0.56 ± 0.2* | 1.05 ± 0.22* | 3.44 ± 0.88* |
| SCI + EV | 0* | 1.04 ± 0.43*# | 4.55 ± 0.43*# | 6.98 ± 0.89*# |
| SCI + EV‐miRNA‐22 | 0* | 1.88 ± 0.56*# | 6.44 ± 0.87*# | 8.14 ± 0.44*# |
Compared with Sham group, * p < 0.05;Compared with SCI group, # p < 0.05.
