I think it is called a 'Nictating Membrane'.
If you are referring to the eye, the clear membrane is the covering of the actual eyeball.
Yes because it is to help the frogs see under water
vitreous humor
manatees have a third eyelid ,which is clear, to protect it from water getting into it.
"Vitreous" . . . this is the jelly-like clear liquid that fills the eyeball.
The Cornea, which is a clear layer that sits on top of the eyeball.
The Cornea, which is a clear layer that sits on top of the eyeball.
a clear gel in the eye that fills the space between the lens and the retina in your eyeball.
Carrots, beet, spinach, oranges, and many more, but these are most commonly eaten.
Vitreous humor is a clear fluid that fills the space in your eyeball between the lens and retina.
The vitreous humour; a clear gel, made mostly of water with dissolved salts and sugars and a collagen fibre network.
it is the cornea