Colour blindness,conceptual image. Composite image of a human eye and an Ishihara colour test card used to check for red-green colour blindness | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4252 px × 4252 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |