Human eye. Close-up of the iris and pupil of an eye. The iris, a coloured muscular ring, regulates the amount of light that enters the eye through the

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Human eye. Close-up of the iris and pupil of an eye. The iris, a coloured muscular ring, regulates the amount of light that enters the eye through the pupil (black).

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Size: 4902px × 3586px
Photo credit: © Science Photo Library / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: amber, anatomical, anatomy, biological, biology, close-, detail, eye, human, iris, pupil, sense, sight, vision, visual