tapetum (Meaning)
tapetum (n.)
An area in the pigmented layer of the choroid coat of the eye in many animals, which has an iridescent or metallic luster and helps to make the eye visible in the dark. Sometimes applied to the whole layer of pigmented epithelium of the choroid.
Synonyms & Antonyms of tapetum
No Synonyms and anytonyms found
tapetum Sentence Examples
- The tapetum lucida is a highly reflective layer in the eye of vertebrates that enhances visual acuity.
- The tapetum cellulosum is a layer of densely packed collagen fibers that provide structural support to the choroid.
- The tapetum fibrosum is a meshwork of collagen fibers that contributes to the overall reflectivity of the tapetum.
- The tapetum nigrum is a black pigment layer in the choroid that absorbs light and prevents it from scattering.
- The tapetum is crucial for nocturnal vision in many animals, as it allows them to see in low-light conditions.
- The tapetum is found in the eyes of most mammals, reptiles, and some fish species.
- The presence or absence of a tapetum can be used as a characteristic for species identification.
- The tapetum is responsible for the "eyeshine" or "shining eyes" observed in animals at night.
- The tapetum helps protect the delicate photoreceptor cells in the retina from excessive light exposure.
- The mechanism of action of the tapetum involves the reflection of light back through the retina, increasing the number of times each photon interacts with the photoreceptors.
FAQs About the word tapetum
An area in the pigmented layer of the choroid coat of the eye in many animals, which has an iridescent or metallic luster and helps to make the eye visible in t
No synonyms found.
No antonyms found.
The tapetum lucida is a highly reflective layer in the eye of vertebrates that enhances visual acuity.
The tapetum cellulosum is a layer of densely packed collagen fibers that provide structural support to the choroid.
The tapetum fibrosum is a meshwork of collagen fibers that contributes to the overall reflectivity of the tapetum.
The tapetum nigrum is a black pigment layer in the choroid that absorbs light and prevents it from scattering.
