Plica semilunaris of conjunctiva - Wikipedia
WebIt is the vestigial remnant of the nictitating membrane (the "third eyelid") which is drawn across the eye for protection, and is present in other animals such as birds, reptiles, and …
- Estimated Reading Time: 2 mins
Bird vision - Wikipedia
The eye of a bird most closely resembles that of other reptiles. Unlike the mammalian eye, it is not spherical, and the flatter shape enables more of its visual field to be in focus. A circle of bony plates, the sclerotic ring, surrounds the eye and holds it rigid, but an improvement over the reptilian eye, also found in mammals, is that the lens is pushed further forward, increasing the size of th…
Wikipedia · Text under CC-BY-SA license- Estimated Reading Time: 9 mins
- More about nictitating membranenounzoology
- a whitish or translucent membrane that forms an inner eyelid in birds, reptiles, and some mammals. It can be drawn across the eye to protect it from dust and keep it moist. Also called third eyelid.
Nictitating Membrane - an overview | ScienceDirect Topics
WebThe nictitating membrane has several synonyms including membrana nictitans, palpebra tertia, plica semilunaris, third eyelid, and the haws. The nictitating membrane is a …
Nature's Goggles - Nictitating Membranes | BirdNote
WebThe nictitating membrane is a “third eyelid” that extends from the inner corner of the eye to the outer corner. You may see it when a bird (like this Black Vulture) – or certain other …
Nictitating membrane | anatomy | Britannica
Webnictitating membrane. anatomy. Also known as: third eyelid. Learn about this topic in these articles: crocodile order. In. …upper and lower eyelids, the nictitating membrane (that is, …
Nictitating Membrane - an overview | ScienceDirect Topics
WebNictitating Membrane. Nictitating membrane: NM is a thin, flat reflected membranous tissue at the inner canthus composed of cartilage, glands, fat and loose areolar tissue …
Nictitating Membrane - Knowledge and References | Taylor
WebThe nictitating membrane is a transparent or translucent epithelial fold that extends from the medial canthus across the cornea to moisten and protect the eye while allowing …
The Anatomy and Function of a Cat’s Third Eyelid - All About Vision
WebAug 4, 2021 · While humans only have upper and lower eyelids, cats (and many other animals) have a third eyelid known as the “nictitating membrane” located in the inner …
Category:Nictitating membrane - Wikimedia Commons
WebCategory:Nictitating membrane - Wikimedia Commons. From Wikimedia Commons, the free media repository. Subcategories. This category has the following 3 subcategories, …
Related searches for Nictitating membrane wikipedia
- Some results have been removed
Skip to content
