IMAGE (IMAGE) Nara Institute of Science and Technology Caption A rat embryonic stem cells derived lung generated within a mouse body stained with epithelial cells (labelled with E-cadherin, shown in gray), rat cells (shown in green), mouse cells (shown in red), and DNA (labelled with Hoechst, shown in blue). Rat cells are predominantly detected in the lung, and the epithelial tissues are exclusively composed of rat cells. Credit Shunsuke Yuri Usage Restrictions Credit required 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.