The pineal body also has photoreceptive cells which, though regressed, retain visual pigment like the photoreceptive cells of the regressed eye.
To so bili: egipčanski predsednik Gamal Abdel Naser, Ganec Kwame Nkrumah, predsednik indijske vlade Džavaharlal Nehru, Indonezijec Ahmed Sukarno in jugoslovanski predsednik Josip Broz Tito.