tapetum lucidum

anatomy

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Assorted References

function in

    • cats
      • One of Europe's largest predators
        In feline: Form and function

        …layer of guanine called the tapetum lucidum, which reflects light and causes the eyes to shine at night when illuminated. Cats have good senses of sight and hearing, but their sense of smell is not as developed as that of the canids, a fact suggested by the cat’s short snout.

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    • crocodilians
      • estuarine crocodile, or saltwater crocodile (Crocodylus porosus)
        In crocodile: Form and function

        …wall of the eye, the tapetum lucidum reflects incoming light, thus utilizing the small amount of light available at night to best advantage. In addition to the protection provided by the upper and lower eyelids, the nictitating membrane (that is, a thin, translucent eyelid) may be drawn over the eye…

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    • lemurs
      • ring-tailed lemur (Lemur catta)
        In lemur: General features

        …by a reflective layer (tapetum) behind the retina in the eye, but no fovea or macula lutea; a hairless, moist tip to the muzzle; a noninvasive (epitheliochorial) placenta; comblike forward-directed lower front teeth (with the exception of the aye-aye); and a claw (“toilet claw”) on the second toe of…

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