Human Fibroblasts Derived From SCNT-ESCs (IMAGE) Oregon Health & Science University Caption This is a confocal microscopy image of human fibroblasts derived from SCNT-ESCs. Blue color: nuclei; red color: mitochondria; green color: microtubules. (X100) Credit Mitalipov lab, OHSU. 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.