Research Article

Strong Twirling-Rotating Manual Acupuncture with 4 r/s Is Superior to 2 r/s in Relieving Pain by Activating C-Fibers in Rat Models of CFA-Induced Pain

Figure 2

The changes of PWL affected by MA (n = 6). and , compared with the control group. and , compared with the CFA group. and , compared with the 2 r/s MA group. and ※※, compared with the CFA + 2 r/s MA group.