Iris. Computer-enhanced image of a blue human iris. The iris is a ring of muscle fibres. It contracts and relaxes to alter the amount of light entering the eye through the pupil (black) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Parker, David |
Taille de l’image : | 3723 px × 3886 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |