1. a median outgrowth of the roof of the diencephalon in vertebrates that in some develops into the pineal eye and in others into the pineal gland.
2. See parietal eye .
1. a median outgrowth of the roof of the diencephalon in vertebrates that in some develops into the pineal eye and in others into the pineal gland.
2. See parietal eye .
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012