Researchers (IMAGE) Hokkaido University Caption (Left to right) Yasuhito Ondera, Soichiro Nishioka, Jin-Min Nam and Ping-Hsui Wu from the Global Center for Biomedical Science and Engineering, Hokkaido University, who contributed to the current research (Photo: Jin-Min Nam). Credit Jin-Min Nam Usage Restrictions This image is copyrighted but may be used to report this press release if credited as instructed. 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.