The human eye is an exquisitely complicated organ. It acts like a camera to collect and focus light and convert it into an electrical signal that the brain translates into images. But instead of photographic film, it has a highly specialized retina that detects light and processes the signals using dozens of different kinds of neurons.
Wednesday, 15 October 2014
Eye Catret improvement in 1 day Nadipathy improvement in 1 day Nadipathy