Labeled illustration and image of robot. (IMAGE) University of Tokyo Caption These labelled pictures show the flexible body of the robot, made from skeletal muscle tissue and a clear flexible silicone substrate, attached to the weighted 3D printed legs and feet. Credit 2024, Kinjo et al/ Matter Usage Restrictions News organizations may use or redistribute this image/ video, with proper attribution, as part of news coverage of this paper only. License Original 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.