sentences:  The institute does this through public education initiatives, meetings among experts and activists, its comprehensive website and published information, and sponsorship of the Student Society for Stem Cell Research.In only three years’ time, the SSSCR has grown into an education and advocacy organization having a presence in 15 countries, 35 states, 100 institutions and more than 25 active chapters at universities around the country.Since the 2002 legal case, Siegel has become a recognized policy expert relating to stem cell research, regenerative medicine and human cloning.