By A Mystery Man Writer
Accommodation (vertebrate eye) - Wikipedia
File:Human eye.jpg - Wikimedia Commons
The Human Eye More Intricate Than a Camera Lens, Christian Daily News
Photoreceptor cell - Wikipedia
File:Human eye with eyelid pulled open, anterior view.jpg - Wikipedia
Evolution of the eye - Wikipedia
Optic disc - Wikipedia
Eye - Wikipedia
File:A human eye 1 day after a cornea transplant.jpg - Wikipedia