The College of Science at the University of Basrah organized a seminar entitled (Nanotechnology in Medicine  :Transforming Nanoparticles into Innovative Therapeutic Tools) by the graduate student  Reyam Moaid Hatam  The study aims to  prepar nanoparticles and evaluate their toxic effects  and included the preparation  and characterization of  nanoparticles and study their cytotoxic effects on cancer and nomal cell lins in vitro.