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The dark blue, teal, and gold tapetum lucidum from the eye of a cow Retina of a mongrel dog with strong tapetal reflex. The tapetum lucidum (Latin for 'bright tapestry, coverlet'; / t ə ˈ p iː t əm ˈ l uː s ɪ d əm / tə-PEE-təm LOO-sih-dəm; pl.: tapeta lucida) [1] is a layer of tissue in the eye of many vertebrates and some other animals.
The normal human observer's relative wavelength sensitivity will not change due to background illumination under scotopic vision. The wavelength sensitivity is determined by the rhodopsin photopigment. This is a red pigment seen at the back of the eye in animals that have a white background to their eye called Tapetum lucidum.
The tapetum lucidum, in animals that have it, can produce eyeshine, for example as seen in cat eyes at night. Red-eye effect, a reflection of red blood vessels, appears in the eyes of humans and other animals that have no tapetum lucidum, hence no eyeshine, and rarely in animals that have a tapetum lucidum. The red-eye effect is a photographic ...
Snowflake’s albinism gave him white hair, pink skin, and blue eyes, similar to a human with albinism. Snowflake the world-famous white gorilla lived at the Barcelona Zoo for 36 years, fathering ...
Most nocturnal vertebrates have a reflecting tapetum lucidum behind the retina, which produces the 'eyeshine' seen in cats and dogs. Incoming photons that are not absorbed by the photoreceptors are reflected back, increasing their chances of being absorbed and generating nerve signals.
MSM supplements may help with joint pain and swelling, but some experts aren't convinced. What you should know about how they work and who should take them.
Security footage inside Pho 21 in South San Jose captured the moment the attempted thief entered the restaurant around 7:40 a.m., just 20 minutes before it was set to open.
Tapetum lucidum, a reflective tissue layer associated with the retina of some vertebrates Tapetum of corpus callosum , a section of the corpus callosum in the brain Topics referred to by the same term