![Polygonal Deformation of the Dural Sac in Lumbar Epidural Lipomatosis: Anatomic Explanation by the Presence of Meningovertebral Ligaments | American Journal of Neuroradiology Polygonal Deformation of the Dural Sac in Lumbar Epidural Lipomatosis: Anatomic Explanation by the Presence of Meningovertebral Ligaments | American Journal of Neuroradiology](http://www.ajnr.org/content/ajnr/24/7/1276/F1.large.jpg)
Polygonal Deformation of the Dural Sac in Lumbar Epidural Lipomatosis: Anatomic Explanation by the Presence of Meningovertebral Ligaments | American Journal of Neuroradiology
![Low tension of the dural sac as a cause of unsuccessful myelography in spontaneous intracranial hypotension: Evidence from computed tomographic-guided myelography Low tension of the dural sac as a cause of unsuccessful myelography in spontaneous intracranial hypotension: Evidence from computed tomographic-guided myelography](https://neurologyindia.com/articles/2018/66/2/images/ni_2018_66_2_518_227307_f3.jpg)
Low tension of the dural sac as a cause of unsuccessful myelography in spontaneous intracranial hypotension: Evidence from computed tomographic-guided myelography
![Tom Jesson on Twitter: "The cauda equina is protected by the dural sac (also called the thecal sac) as you can see here (artificially coloured in the top image)… https://t.co/ajFKMhlLCp" Tom Jesson on Twitter: "The cauda equina is protected by the dural sac (also called the thecal sac) as you can see here (artificially coloured in the top image)… https://t.co/ajFKMhlLCp"](https://pbs.twimg.com/media/EW9JGsMX0AIBChr.png)
Tom Jesson on Twitter: "The cauda equina is protected by the dural sac (also called the thecal sac) as you can see here (artificially coloured in the top image)… https://t.co/ajFKMhlLCp"
![Overviews of the dural sac and the extradural spinal nerve roots. (A)... | Download Scientific Diagram Overviews of the dural sac and the extradural spinal nerve roots. (A)... | Download Scientific Diagram](https://www.researchgate.net/profile/Yingbin-Ge/publication/310764451/figure/fig1/AS:582376772571140@1515860850672/Overviews-of-the-dural-sac-and-the-extradural-spinal-nerve-roots-A-The-spinal-nerve.png)
Overviews of the dural sac and the extradural spinal nerve roots. (A)... | Download Scientific Diagram
![Anatomy, descriptive and applied. Anatomy. THE SPINAL CORD 825 Filum ifilum terminale) .—The delicate terminal thread called the filum, contin- uous with the tapered end of the conus, is about 24 Anatomy, descriptive and applied. Anatomy. THE SPINAL CORD 825 Filum ifilum terminale) .—The delicate terminal thread called the filum, contin- uous with the tapered end of the conus, is about 24](https://c8.alamy.com/comp/RN5WJM/anatomy-descriptive-and-applied-anatomy-the-spinal-cord-825-filum-ifilum-terminale-the-delicate-terminal-thread-called-the-filum-contin-uous-with-the-tapered-end-of-the-conus-is-about-24-cm-10-inches-in-length-as-far-as-the-level-of-the-second-sacral-vertebral-segment-it-is-enclosed-together-with-the-cauda-equina-in-the-tapering-sheath-of-the-dura-within-the-dural-sac-it-is-called-the-filum-internum-in-contradistinction-to-the-filum-externum-which-is-an-attenuated-process-of-connective-and-glia-tissue-closely-invested-by-a-prolonga-tion-of-the-dura-which-finally-attaches-RN5WJM.jpg)