Fig. (2) Altered OX-42 (Microglial activation) and GFAP (astroglial activation) staining in spinal cord (L4-L5) dorsal horn of CFA-treated and CCI-induced rats. A,B,C. Representative images of OX-42 staining from a vehicle-treated, CFA-treated and CCI rats. D,E,F. Representative images of GFAP staining from a vehicle-treated, CFA- treated and CCI rats. [Scale bar is 50 μm].