Mast Cells and Nerve Signal Conduction in Acupuncture

Figure 2

Representative recordings of nerve discharges of Saline + ACU group. The experiments included four stages: base stage (Base) for 10 min, drug absorption stage (Drug) for 15 min, acupuncture stage (ACU, including twisting needle once every second for 1 min and then retaining needle for 1 min, 5 cycles) for 10 min, and recovery stage (Recovery) for 10 min.