Cells Passing Through EMT Chip (IMAGE) Massachusetts General Hospital Caption As cells undergoing the epithelial-mesenchymal transition move from left to right through the EMT chip, those expressing mesenchymal markers (red) break away and move independently from other cells, while cells expressing epithelial markers (green) continue to move as a collective front. Credit BioMEMS Resource Center, Massachusetts General Hospital 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.