Dilated pupil. Low light conditions,sexual arousal and certain drugs can cause the pupil (black) to dilate (enlarge) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Parker, David |
Taille de l’image : | 6591 px × 6142 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |