P424/0218 Rights Managed
Credit: RALPH EAGLE/SCIENCE PHOTO LIBRARY
Caption: colour enhanced electron micrograph of the eye, showing the pupil and iris. Epithelial frill surrounds the pupil, the opening of the iris. Iris muscles (dilator and sphincter) cause the pupil to dilate and constrict, regulating the amount of light that enters the eye. x40. Enhancement of 5p7377.
Release details: Model release not required. Property release not required.
Keywords: anatomy, body, electron micrographs, epithelial frill, eye, eyes, human, images, iris, irises, magnified image, micrograph, micrographs, micrography, microscopic photos, pupil, pupils, sense, sight, subjects, vision, visual
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