Figure 8

p-CASP6, a-CASP6 and TNF-α expression 60 min after the formalin injection.
*P < 0.05 and **P < 0.01 versus the vehicle group. n = 3. (a1–a3) Representative Western blots of p-CASP6, a-CASP6 and TNF-α in the spinal cord. (b1–b3) Quantification of the levels of p-CASP6, a-CASP6 and TNF-α expression. The blots were run under the same experimental conditions.