cerebrospinal fluid . anatomical labeled diagram - human superior sigittal sinus and spinal cord central canal.

abbreviation anatomical anatomy arachnoid arteries barrier biology body brain canal carotid central cerebrospinal closeup cord cortex cranial csf diagram fluid graphic head healthcare human illustration isolated labeled lobe man medical meninges nerve nervous neurology organ sagittal scheme sinus skull space spinal subarachnoid superior system term text transparent vector ventricles villi