Dr Waruna L. Dissanayaka (IMAGE) The University of Hong Kong Caption Dr Waruna L. Dissanayaka and his research team believe these new findings will promote the development of new strategies to enhance the therapeutic potential of tooth stem cells. Credit The University of Hong Kong Usage Restrictions N/A License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.