Human eye showing close-up of blue iris and pupil. The iris, a coloured muscular ring, regulates the amount of light that enters the eye through the pupil | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / CRISTINA PEDRAZZINI |
Bildgröße: | 4946 px × 3534 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |