Home > Term: Nictitating eyelid
Nictitating eyelid
A movable eyelid found in sharks that can be closed over the eye to protect it from damage. Sharks also have non-moving upper and lower eyelids.
- Kalbos dalis: noun
- Pramonės šaka / sritis: Natural environment
- Category: Coral reefs
- Organization: NOAA
0
Kūrėjas
- Harry8L
- 100% positive feedback
(London, United Kingdom)