Fig. 4From: hiPSC-derived NSCs effectively promote the functional recovery of acute spinal cord injury in miceThe GFAP expression level in the spinal cord injury site (a) and the serum IL-6 (b), VEGF (c), and TNF-α (d) levels at dpo 7, 14, and 21. All data are presented as the means ± SEM: significance was determined using ANOVA followed by Tukey’s post hoc test. *p < 0.05; **p < 0.01; ***p < 0.001Back to article page