Copy Right- Spinal dura mater y Fudan University Thick, tough and firm. Spinal dura mater is continuous with cerebral dura mater at foramen magnum INferiorly, it become thinner and enwrap the filum terminale and ended in the coccyx Epidural space 3-Spinal pia mater 2-Arachnoid of spinal cord Subarachnoid 1-Spinal dura mater space Spinal cord Periosteum of vertebral canal Subdural space Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan UniversityCopy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Thick,tough and firm.Spinal dura mater is continuous with cerebral dura mater at foramen magnum Inferiorly, it become thinner and enwrap the filum terminale and ended in the coccyx Spinal dura mater Spinal cord 3-Spinal pia mater 2-Arachnoid of spinal cord 1-Spinal dura mater Periosteum of Vertebral canal Epidural space Subdural space Subarachnoid space