A parietal eye, also known as a third eye or pineal eye, is a part of the epithalamus present in some animal species. The eye is photoreceptive and is associated with the pineal gland, regulating circadian rhythmicity and hormone production for thermoregulation.
Read more about Parietal Eye: Function, Anatomy, Comparative Anatomy, Analogs in Other Species, See Also
Famous quotes containing the word eye:
“What a hero Tom was become now! He did not go skipping and prancing, but moved with a dignified swagger as became a pirate who felt that the public eye was on him.”
—Mark Twain [Samuel Langhorne Clemens] (1835–1910)