The nictitating membrane is part of a frog's eye. It is just above the lower lid and acts as a protective third eyelid.
Nictitating membranes are located in the eye. The membrane is see-through but protective to the eye itself.
bluish on most frogs.
nervous
The nictitiating membrane protects the eye so frogs can see in water.
The nictitating membrane is a translucent membrane at the bottom of the eye that can be pulled up right across the eye. It is not an eyelid because the frog can still see when the membrane is raised. It is used when swimming or when insects are swarming around the frog's eyes, and also for keeping the eyes moist when it is windy.
The third eyelid on a frog is called a nictitating membrane.
depends on the species.
A nictitating membrane The nictitating membrane is the THIRD eyelid, the SECOND eyelid that you asked about is just that, the eyelid, just like in humans
Most frogs have a nictitating membrane. It's a sturdy film that covers and protects the eye while the frog is underwater.
The nictitating membrane is the transparent layer the covers the outside of a frogs eye. Frogs have a so-called Nictitating membrane, which they can slide over their eyes for protection. They do this while jumping and swimming.
nictitating membrane
With the nictitating membrane, which keeps it moist
The frog's eye has a nictitating membrane that covers the eye and allows the frog to see underwater with ease.
The nictitiating membrane protects the eye so frogs can see in water.
The nictitating membrane is a translucent membrane at the bottom of the eye that can be pulled up right across the eye. It is not an eyelid because the frog can still see when the membrane is raised. It is used when swimming or when insects are swarming around the frog's eyes, and also for keeping the eyes moist when it is windy.
The membrane is. SOME problems with it are too.
The nictating membrane is a clear eyelid deployed over the eye to protect it while swimming. Basically the same thing as us humans using swimming goggles.
The third eyelid on a frog is called a nictitating membrane.
The nictitating membrane.
depends on the species.