Acupuncture is presently being used to treat millions of people in Chinaas well as other places.However

the physiologic properties and morphologicbasis of the stimulation points(acupuncture points or acupoints)are stilllittie understood although they have long been subjects of interest in thefield of modern biomedicine.A number of studics in neurophysiology havealready touched the central nervous system mechanism underlying acupunct-urc analgesia;whereas few data have so far