Fig. 4

NSS scores, survival rate and traumatic area in the cerebral cortex at 7 days and 14 days after TBI. A Comparison of the NSS scores among the six groups. B Comparison of the survival rates of six groups. C, D Measurement and comparison of the wound area in the TBI rats of each group. ^*P < 0.05, vs. Sham group; ^#P < 0.05, vs. TBI group; ^△P < 0.05, vs. HBO group; ^▼P < 0.05, vs. PDGF-BBi group; ^&P < 0.05, vs. PDGF-BB group