Here are the links to the study and relevant articles:
URL list from Thursday, Feb. 16 2023
The Sleeping Brain: Harnessing the Power of the Glymphatic System through Lifestyle Choices - PMC
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7698404/
Aquaporin-4 - Wikipedia
https://en.wikipedia.org/wiki/Aquaporin-4
Astrocyte - Wikipedia
https://en.wikipedia.org/wiki/Astrocyte
Neurocytology-Astrocytes
https://neuropathology-web.org/chapter1/chapter1bAstrocytes.html#:~:text=Astrocytic%20foot%20processes%20surround%20brain,maintains%20homeostasis%20in%20the%20CNS.
Blood-brain barrier | RIT
https://www.rit.edu/spotlights/blood-brain-barrier
The Blood-Brain Barrier | Morphology of Nervous System
https://sisu.ut.ee/histology/blood-brain-barrier
Elimination of substances from the brain parenchyma: efflux via perivascular pathways and via the blood–brain barrier | Fluids and Barriers of the CNS | Full Text
https://fluidsbarrierscns.biomedcentral.com/articles/10.1186/s12987-018-0113-6
The glymphatic systems in the brain and the eye export fluid and... | Download Scientific Diagram
https://www.researchgate.net/figure/The-glymphatic-systems-in-the-brain-and-the-eye-export-fluid-and-solutes-from_fig1_353240231
External Carotid Artery: Anatomy & Branches | Study.com
https://study.com/academy/lesson/external-carotid-artery-anatomy-branches.html
Cervical Node Mets fron Occult Primary
http://www.aboutcancer.com/cervical_node_occult_utd_907.htm