Synthetic Molecule (IMAGE) University of Bristol Caption Scientists mimic the way the eye perceives light using a synthetic molecule. Credit School of Chemistry, University of Bristol Usage Restrictions Must credit 'School of Chemistry, University of Bristol' 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.