Colorful Facts About The Iris

The purpose of the iris is to control the pupil size. Genetics play a role in determining eye color, and there are countless eye color combinations.

40 Facts About Irises: Beautiful Flowers and Useful Plants - Owlcation

4 Fun Facts About Irises That Will Make You Love Them Even More

15 Fascinating Facts About Your Eyes

Interesting facts about eyes

About Our Native Irises

Macro Blue Yellow Eyes Iris Pupil Macro Eyes Close Face Stock

Iris of the Eye Definition, Function & Parts - Video & Lesson

Facts About (Eye) Iris Color - Board Certified Eye Doctors

Amber Eyes - All About Vision

Iris Block's Instagram, Twitter & Facebook on IDCrawl

18 Unbelievable Facts About Iris

What Is the Rarest Eye Color?

Colorful Facts About The Iris