The Sharpest Surgical Knives are Made of Light
Sunlight streaming down from heaven surprisingly has many components. In the correct range, it provides the catalyst to make vitamin D, warms our bodies, and lets a person get a tan. Too much exposure can cause a burn, but for our eyes, the part a person does not see may cause issues as well. Known […]
Where the Pterygiums are
Reading the word, a person could conclude that a baby dinosaur has come to visit. Though the appendage can have the shape of a pterodactyl wing, a pterygium is not its child. The eye has a translucent mucous membrane that covers it and lines the inside of the eyelid. Once in a while, the translucent […]
