The Iris and the Pupil

What are the functions of the cornea, pupil, lens, retina, and optic nerve?

Anterior (Front) View of the Eye

Understanding the Function of Iris

What Is Hyphema? - American Academy of Ophthalmology

Structure and Function of the Eyes - Eye Disorders - MSD Manual Consumer Version

What are the functions of the cornea, pupil, lens, retina, and optic nerve?

Congenital Iris Vessel Crossing The Pupil – Webvision

Iris Patterns AncestryDNA® Traits Learning Hub

What Are Cataracts?