The research group (IMAGE) Hokkaido University Caption Researchers who contributed to this study: (Back, from left) Takayoshi Nakamura, Shin-ichiro Noro, Jenny Pirillo, (front, from left) Kiyonori Takahashi, Xin Zheng, and Yuh Hijikata (Photo: Shin-ichiro Noro). Credit Shin-ichiro Noro 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.