BBB locomotor score of SAP + NPC treatment and control. BBB locomotor scores were assessed by 2 independent reviewers from week 1 – 11 post-injury. Both control and SAP + NPC groups exhibited improvements in score over time. SAP + NPC group showed higher mean scores up to week 10. There was a significant difference in scores between the two groups (2-way ANOVA, p = 0.03). Error bars are standard error.