title: Functional ultrastructure of endothelium.
mesh_terms: D001099:Arachnoid / Q000648:ultrastructure; D001808:Blood Vessels / Q000648:ultrastructure; D003315:Cornea / Q000648:ultrastructure; D004727:Endothelium / Q000648:ultrastructure*; D006801:Humans; D008208:Lymphatic System / Q000648:ultrastructure; D012590:Sclera / Q000648:ultrastructure