Roots in cervical region: Roots of spinal cord that exists the intervertebral foramen in horizontal pathway :ریشه های بخش گردنی ریشه های طنای نخاعی که سوراخ […]
Epidural space: Is the area between the dura mater and the vertebral wall which containes fat and small blood vessels :فضای اپیدورال فضایی بین سخت شامه […]