Fig. 3.
Results of Neurological Severity Scores (NSS) before and after TBI. Significant functional recovery was detected in rats treated with 3 different doses of hMSCs (2 x106, 4 × 106, and 8 × 106) compared with controls. This recovery was evident at 2 weeks after TBI and persisted at all subsequent time points. There was no difference among the three treatment groups.