Figure 2. Design of the second experiment (A). ELISA results for TNF-α (B). Naive: rats with no manipulation; SCI: rats with laminectomy followed by spinal cord injury; and SHEDs: rats with SCI treated with stem cells from human exfoliated deciduous teeth (SHEDs). Data reported as means±SE. ^#P<0.05, compared to Naive group; *P<0.05, compared to SCI group (one-way ANOVA followed by Tukey's post hoc test).