Electroacupuncture Pretreatment at GB20 Exerts Antinociceptive Effects via Peripheral and Central Serotonin Mechanism in Conscious Migraine Rats

<div>Rat schematic showing the location of the acupuncture points used in the study. GB20 stands for “<i>Feng chi,</i>” which is located at 3 mm away from the center of a line joining two ears. Sham acupuncture point is located at about 10 mm above iliac crest.</div>

Evidence-Based Complementary and Alternative Medicine

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Figure 2

Figure 2: Electroacupuncture Pretreatment at GB20 Exerts Antinociceptive Effects via Peripheral and Central Serotonin Mechanism in Conscious Migraine Rats 

Figure 2 | Electroacupuncture Pretreatment at GB20 Exerts Antinociceptive Effects via Peripheral and Central Serotonin Mechanism in Conscious Migraine Rats 