URL：https://1.bp.blogspot.com/-_PfGeAdN1_g/XHOJ3STmbzI/AAAAAAAAYuY/0fuxpR5cjVcWMHOOX1dKRgB06gEKMzc1wCKgBGAs/s1600/Video_schematic_of_glymphatic_flow.ogv.jpg
掲載元：https://www.nagahitoyuki.com/2019/02/sleep-strengthens-about-ten-times-the-glymphatic-system-that-maintains-health-by-clearing-waste-such-as-amyloid-beta-in-the-brain.html
