could have gone through changes and complexities to form the human eye, with its many parts and astounding abilities. Through natural selection, different types of eyes have emerged in ...

Chapter 1, "The formation of the human eye," focuses on overall eye embryology, whereas most of the other chapters have sections that explain the ontogeny of the individual parts of the eye.

Follow me please class. We’re here at the optician’s to get a good look at a human eye and find out how it works. Human eyes are actually spheres. The part that we can see is only just the front.