Koichi Wakata, JAXA (IMAGE) NASA/Johnson Space Center Caption JAXA astronaut Koichi Wakata with the Cell Mechanosensing-1 hardware during a medium exchange in the Kibo Japanese Experiment Pressurized Module. Credit NASA 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.