UTSW Researchers (IMAGE) UT Southwestern Medical Center Caption Researchers (left to right) Drs. Diana Canseco, Hesham Sadek, Wataru Kimura, and Yuji Nakada, part of the Hamon Center for Regenerative Science and Medicine, demonstrate a low-oxygen chamber, which was used to regenerate heart muscle in mice. Credit UT Southwestern Medical Center Usage Restrictions Credit UT Southwestern Medical Center 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.