Figure 7
From: Mechanisms involved in extraterritorial facial pain following cervical spinal nerve injury in rats
GFAP-labeled cells in C2 in day 5 CNX (A) and Sham (B) rats. C: mean percent area occupied by GFAP-labeled cells in C1-C2 on day 5 CNX and Sham rats. Aa: low magnification photomicrograph of C2 dorsal horn. Three square boxes were placed on the dorsal portion of C2. The low magnification photomicrograph of A corresponds to the area indicated by the arrow with box in Aa. *: p < 0.05.