Objective: To explore the effect of oxytocin (OT) of periaqueducta l grey (PAG) of the midbrain on acupuncture analgesia and its relation with endo genous opiates.Methods: Potassium iron iontophoresis method was used ...
The immediate early gene c fos is rapidly and transiently expressed in neurons in response to stimulation. The aim of the present study is to observe the effec ts of acupuncture on c fos expression of periaqueductal g...