#iodopsin  a violet photopigment in the retinal cones of the eyes of most vertebrates; plays a role in daylight vision
  supertype:  #photopigment  a special pigment found in the rods and cones of the retina
  substance:  #opsin
  part of:  #retinal_cone__retinalcone__cone__cone_cell  visual receptor cell sensitive to color
     part of:  #retina  the light-sensitive membrane covering the back wall of the eyeball; it is continuous with the optic nerve
        part of:  #eye__oculu__optic__peeper  the organ of sight (`peeper' is an informal term for `eye')
           part of:  #visual_system  the sensory system for vision
           part of:  #human_face__humanface  the front of the head from the forehead to the chin and ear to ear; "he washed his face"; "I wish I had seen the look on his face when he got the news"
              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

No statement uses or specializes #iodopsin; click here to add one.