Methods Anatomic observation on arachnoid membrane in internal auditory canal in cadaver and operative observation on relationship among tumor, arachnoid membrane and nerve.
below the dura mater but above the arachnoid membrane of the meninges.
An arachnoid membrane is your best ally. Always do your dissection within the arachnoidal planes.
anesthesia of the lower half of the body; caused by injury to the spinal cord or by injecting an anesthetic beneath the arachnoid membrane that surrounds the spinal cord.
