Riyadh - At the invitation of Prince Sultan bin Salman bin Abdulaziz, President of Saudi Commission and the Chairman of the Board of Trustees of King Salman Center for Disability Research, the Center has hosted Professor Pete Coffey, the Supervisor of Stem Cell Center for the Treatment of Impaired Vision and Blindness at University College London. In a lecture at the Center, Professor Coffey briefed the audience on a number of stem cell technologies, including the recent advances in stem cell technology that have enabled scientists to develop new therapeutic methods by producing stem cells from the same patient.