As people usually know, Zinc plays an important role in the daily life of human. You could see Zinc in almost area of your body. And Zinc has a special role to the retinas of eyes. It exists inside “rhodopsin”, a kind of protein inside eyes, which is related to the “pigmentary retinitis”, a genetic desease could lead to the blindness. Almost doctors in the hospitals when they contact to patients, especially in the operations, they usually get...
