On April 11: Shanghai Institute for Pediatric Research and the Irish Institute of Regenerative Medicine officially signed a cooperation agreement in order to carry out clinical and research cooperation in the field of stem cells. Professor Timothy O 'Brien, founder and director of the Institute led a team was invited to visit Shanghai Institute for Pediatric Research and Professor Cai Wei director of the institute led related research personnel to receive the foreign guests. The academic cooperation and personnel training, exchanges are also discussed by the two sides.