Transformed Cells (IMAGE) Hokkaido University Caption Transformed cells (RasV12, green) showed reduced mitochondrial membrane potential (TMRM, red) when surrounded by normal epithelial cells. Credit Kon S., et al., <i>Nature Cell Biology</i>, April 17, 2017 Usage Restrictions This image is copyrighted and can be used for reporting this press release if properly credited. 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.