Human eye showing close-up of blue iris and pupil - Stock Image - F024/0271 - Science Photo Library

Human eye showing close-up of blue iris and pupil. The iris, a coloured muscular ring, regulates the amount of light that enters the eye through the pupil. CRISTINA PEDRAZZINI/SCIENCE PHOTO LIBRARY

Closeup shot of a human eye with an iris composed of a unique mix

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Best Eye Pupil Close Royalty-Free Images, Stock Photos & Pictures

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Close up of a human eye and iris hi-res stock photography and

69,312 Blue Iris Closeup Royalty-Free Images, Stock Photos

Best Extreme Close Human Iris Eye Royalty-Free Images, Stock

Person eye iris reflection close up hi-res stock photography and

Human eye showing close-up of blue iris and pupil - Stock Image

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Eye, extreme close up, blue iris, pupil, gold flecks