Colour blindness,conceptual image. Composite image of a human eye and an Ishihara colour test card used to check for red-green colour blindness | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4252 px × 4252 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |