Figure 6
From: Acupuncture Suppresses Morphine Craving in Progressive Ratio Through the GABA System

Representative c-Fos expression in VTA. (A) control group; (B) LI5 group; (C) SI5 group; (D) BIC + SI5 group; and (E) SCH + SI5 group. Magnification ×400. VTA = ventral tegmental area.