Fig. 5

A–D The expression of Nestin around the injury site after TBI in the four groups. E Statistical analysis of Nestin⁺ cell numbers. F–I The expression of NF, MBP, and NeuN around the injury site after TBI in the four groups. J–L Statistical analysis of NF⁺ (J), MBP⁺ (K), and NeuN⁺ (L) cell numbers. ^**P < 0.01 versus TBI group, ^#P < 0.05, ^##P < 0.01 versus 3D-CH-ST group