Image 2 (IMAGE) Nanyang Technological University Caption Headshot of study’s co-lead author, Professor Atsushi Kaneda from the Graduate School of Medicine, Chiba University, Japan (Photo credit to Chiba University, Japan). Credit Photo credit to Chiba University, Japan Usage Restrictions No restrictions. License Public Domain 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.