![An illustration of the membranes that enclose the brain and spinal cord. The meninges include the periosteal and meningeal dura mater, the arachnoid mater and the pia mater. Arachnoid granulations protrude into An illustration of the membranes that enclose the brain and spinal cord. The meninges include the periosteal and meningeal dura mater, the arachnoid mater and the pia mater. Arachnoid granulations protrude into](https://c8.alamy.com/comp/G1560N/an-illustration-of-the-membranes-that-enclose-the-brain-and-spinal-G1560N.jpg)
An illustration of the membranes that enclose the brain and spinal cord. The meninges include the periosteal and meningeal dura mater, the arachnoid mater and the pia mater. Arachnoid granulations protrude into
![Meningeal layers, the SAS, the pia mater, and the arachnoid. OpenStax... | Download Scientific Diagram Meningeal layers, the SAS, the pia mater, and the arachnoid. OpenStax... | Download Scientific Diagram](https://www.researchgate.net/profile/Ali-Sadegh/publication/277904302/figure/fig1/AS:1086785320951914@1636121220809/Meningeal-layers-the-SAS-the-pia-mater-and-the-arachnoid-OpenStax-College-Anatomy.jpg)
Meningeal layers, the SAS, the pia mater, and the arachnoid. OpenStax... | Download Scientific Diagram
![Figure 12.24 Meninges: dura mater, arachnoid mater, and pia mater. | Dura mater, Human anatomy and physiology, Anatomy and physiology Figure 12.24 Meninges: dura mater, arachnoid mater, and pia mater. | Dura mater, Human anatomy and physiology, Anatomy and physiology](https://i.pinimg.com/originals/5c/24/53/5c245360a491fc8d636181adeb902f67.jpg)