
Responses of opioid and serotonin containing medullary raphe neurons to electroacupuncture
Keywords: BP, Blood pressure; ABC, the avidin–biotin–peroxidase complex; DAB, 3,3′-diaminobenzidine; EA, Electroacupuncture; HR, Heart rate; NRM, Nucleus raphe magnus; NRO, Nucleus raphe obscurus; NRP, Nucleus raphe pallidus; P5–P6, Neiguan–Jianshi acupoints; PB, P