Fig. 8

Expression of Syp in the PAG alleviated after tONS treatment. (A) Typical western blot images of the Syp from the PAG in each of four groups. (B) The band intensity ratio of the Syp in the PAG decreased significantly after true tONS treatment compared with the sham tONS treatment groups (n = 5 rats/group, right). * P < 0.05, IS + True vs. IS + Sham; error bars represent SEM