Third eyelid of a red-eyed tree frog (Agalychnis callidryas). This frog's third eyelid, or nictitating membrane, is covered with golden veins, which are thought to provide camouflage. It is transparent, allowing them to detect the presence of nearby predators during rest. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Reusens, Nicolas |
Taille de l’image : | 5400 px × 3600 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |