Effects of Electroacupuncture at Auricular Concha Region on the Depressive Status of Unpredictable Chronic Mild Stress Rat Models
Figure 1
Electrical stimulation spot. Black spot 1 on the ear-tip area (nonauricular concha control). Black spot 2 on the auricular concha region (ACR). Positive iron pole (diameter 0.3 mm) on the frontal side of ear, and the negative iron pole (diameter 0.3 mm) on the back side.