title: Letter: Pressure gradient changes.
mesh_terms: D000818:Animals; D003315:Cornea / Q000648:ultrastructure*; D004727:Endothelium; D000882:Haplorhini; D006652:Histological Techniques; D007365:Intercellular Junctions; D007429:Intraocular Pressure; D011180:Postmortem Changes; D012590:Sclera / Q000648:ultrastructure*; D013997:Time Factors; D014617:Vacuoles