The bullfrog's third eyelid is called a nictitating membrane. This translucent membrane helps protect the eye and keeps it moist while allowing the bullfrog to see. It can move across the eye, providing an additional layer of protection against debris and predators.
The third eyelid on a frog is called a nictitating membrane.
The nictitating membrane in the American bullfrog acts as a protective transparent eyelid that helps shield the eyes from debris and water while the frog is submerged. This adaptation allows the bullfrog to hunt and navigate in aquatic environments without compromising its vision. By safeguarding its eyes, the membrane enhances the bullfrog's ability to detect predators and prey, ultimately contributing to its survival in diverse habitats.
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
The area between the eyelid and eyebrow is called the brow bone or brow ridge.
A baby salamander is called a salamander nymph. When it grows up, you drop the nymph part and it is just a salamander.
Eyelashes.
eyebrows
Could be a prolapsed 3rd eyelid
The surgery known as Upper Eyelid Blepharoplasty is a surgery that is conducted on the upper eyelid in an attempt to make the upper eyelid more appealing to the individual. There is also a surgery for the lower eyelid as well called Lower Eyelid Blepharoplasty. This surgery is done to make the lower eyelid more appealing to the individual as well.
Nictitating Membrane
It is called a nictating membrane.
Could be prolasped 3rd eyelid, go to vet