Human eyes. The iris,a coloured muscular ring,regulates the amount of light that enters the eye through the pupil (black) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 3543 px × 4961 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |