Effects of pressure on the arachnoid villus.
D000818:Animals; D001099:Arachnoid / Q000502:physiology / Q000648:ultrastructure*; D004727:Endothelium / Q000648:ultrastructure; D005110:Extracellular Space; D000882:Haplorhini; D008252:Macaca fascicularis; D008854:Microscopy, Electron; D011312:Pressure; D013346:Subarachnoid Space