#third_eye__thirdeye__pineal_eye  a sensory structure capable of light reception located on the dorsal side of the diencephalon in various reptiles
  supertype:  #sense_organ__sensory_receptor__sensoryreceptor  an organ having nerve endings (in the skin or viscera or eye or ear or nose or mouth) that respond to stimulation
  part of:  #diencephalon__interbrain__betweenbrain__thalmencephalon  the posterior division of the forebrain; connects the cerebral hemispheres with the mesencephalon
     part of:  #forebrain__prosencephalon  the anterior portion of the brain; the part of the brain that develops from the anterior part of the neural tube
        part of:  #encephalon__brain  that part of the central nervous system that includes all the higher nervous centers; enclosed within the skull; continuous with the spinal cord
           part of:  #central_nervous_system__centralnervoussystem__CNS__systema_nervosum_centrale  the portion of the vertebrate nervous system consisting of the brain and spinal cord
              part of:  #nervous_system__nervoussystem__systema_nervosum__systemanervosum  the sensory and control apparatus consisting of a network of nerve cells
                 part of:  #body__organic_structure__organicstructure__physical_structure  the entire physical structure of an organism (especially an animal or human being); "he felt as if his whole body were on fire"
           part of:  #head__caput  the upper or front part of the body in animals; contains the face and brains; "he stuck his head out the window"
              part of:  #animal__animate_being__animatebeing__beast__brute__creature__fauna  a living organism characterized by voluntary movement

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