(IMAGE) Tokyo Medical and Dental University Caption Bone regeneration was enhanced by administering mRNAs encoding Runx2 and VEGF into the bone defect on rat mandible bone. Credit Department of Biofunction Research, TMDU Usage Restrictions None License Licensed 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.