Fig. 5From: Magnetic field distribution modulation of intrathecal delivered ketorolac iron-oxide nanoparticle conjugates produce excellent analgesia for chronic inflammatory painThe suppression of COX-1 (a) and COX-2 (b) over the spinal cord after Keto-SPIO administration. *represents p < 0.05 versus the Keto group, ¶represents p < 0.05 versus the PBS sham group, #represents p < 0.05 versus the Naïve group. Values are mean ± S.E.MBack to article page