SEMA6A and stroke disorder: The amount of mRNA of Sema6a, assessed as the percentage of signal over background, showed an ubiquitous increase throughout the spinal GM of the stroke-denervated hemicord compared with sham-operated control animals (DH: **p = 0.004, VH: **p = 0.0028, CPA: **p = 0.0081, two-way ANOVA with MC; Fig. 6B).