Engineered Heart Tissue (IMAGE) Johns Hopkins Medicine Caption Tissue chambers loaded into a plate habitat designed for research aboard the International Space Station. Credit Deok-Ho Kim and Devin Mair, Johns Hopkins Medicine. Usage Restrictions N/A 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.