It is tough and fibrous, protecting the interior components of the eye from injury ... The sclera is around 1 mm thick and has four layers: The sclera is made of collagen fibers.
When the macular layer of an older adult’s right eye retina becomes thicker, the person is more likely to experience postoperative delirium, a study shows. That was the case for older patients ...
Thickening of the macular layer of the eye's retina is associated with a greater risk of postoperative delirium for older ...