Research Article

Effects of Electroacupuncture with Dominant Frequency at SP 6 and ST 36 Based on Meridian Theory on Pain-Depression Dyad in Rats

Figure 2

Effect of EA with different frequencies on paw withdrawal latency in rats with pain-depression dyad. The PWL was measured with an electronic von Frey apparatus (Bioseb, EVF3.0). Graphs represent the mean ± SEM () in each group. , compared to the normal group. , compared to the model group.