Definition of Nictitating membrane. Meaning of Nictitating membrane. Synonyms of Nictitating membrane

- The nictitating membrane (from Latin nictare, to blink) is a transparent or translucent third eyelid present in some animals that can be drawn across the...
- translucent third eyelid called a nictitating membrane, while others have a vestigial nictitating membrane. The membrane works to protect and moisten the...
- by the nictitating membrane, a third concealed eyelid that sweeps horizontally across the eye like a windscreen wiper. The nictitating membrane also covers...
- generally characterized by lacking traits such as an anal fin, nictitating membrane, or suborbital shelves in the cranium. Squalomorphii sharks are also...
- rodents in the dark. Most reptiles, as well as birds, possess a nictitating membrane, a translucent third eyelid which is drawn over the eye from the...
- eyeball, restricting movement. It is the vestigial remnant of the nictitating membrane (the "third eyelid") which is drawn across the eye for protection...
- dystrophy, distichiasis, entropion, eversion of the cartilage of the nictitating membrane, generalised demodicosis, medial canthal pocket syndrome, refractory...
- found in other animals, some of which may have a third eyelid, or nictitating membrane. A vestige of this in humans survives as the plica semilunaris. The...
- Instead the eye is lubricated by the nictitating membrane, a third eyelid that moves horizontally. The nictitating membrane also covers the eye and acts as...
- flatworm Oculotrema hippopotami infests hippopotamus eyes, mainly the nictitating membrane. It is the only monogenean species (which normally live on fish)...