Associate Professor Taro Sekikawa (IMAGE) Hokkaido University Caption Associate Professor Taro Sekikawa (Photo: Taro Sekikawa). Credit Taro Sekikawa. 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.