Definition of Nictitating. Meaning of Nictitating. Synonyms of Nictitating

Here you will find one or more explanations in English for the word Nictitating. Also in the bottom left of the page several parts of wikipedia pages related to the word Nictitating and, of course, Nictitating synonyms and on the right images related to the word Nictitating.

Definition of Nictitating

No result for Nictitating. Showing similar results...

Nictitating membrance
Nictitate Nic"ti*tate, v. i. [See Nictate.] To wink; to nictate. Nictitating membrance (Anat.), a thin membrance, found in many animals at the inner angle, or beneath the lower lid, of the eye, and capable of being drawn across the eyeball; the third eyelid; the haw.

Meaning of Nictitating from wikipedia

- seals and aardvarks) have full nictitating membranes; in many other mammals, a small, vestigial portion of the nictitating membrane remains in the corner...
- Instead the eye is lubricated by the nictitating membrane, a third eyelid that moves horizontally. The nictitating membrane also covers the eye and acts...
- levels rather than representing true trichromatic vision. Cats have a nictitating membrane, allowing them to blink without hindering their vision. The...
- have a full translucent third eyelid called a nictitating membrane, while others have a vestigial nictitating membrane. The membrane works to protect and...
- protrude from the water. Each eye has closable upper and lower lids and a nictitating membrane which provides further protection, especially when the frog...
- especially in animals without eyelids. In squamate reptiles both the nictitating membrane and the eyelids have been suggested as the evolutionary origin...
- sharks. Members of this order are characterized by the presence of a nictitating membrane over the eye, two dorsal fins, an anal fin, and five gill slits...
- the eyeball, restricting movement. It is the vestigial remnant of the nictitating membrane (the "third eyelid") which is drawn across the eye for protection...
- fishes, generally characterized by lacking traits such as an anal fin, nictitating membrane, or suborbital shelves in the cranium. Squalomorphii sharks...
- luxating patella, hip dysplasia, and Legg-Calvé-Perthes disease. Prolapsed nictitating membrane gland is also common in puggles despite not being prevalent...