Amber Alhadeff and J. Nicholas Betley (IMAGE) Cell Press Caption This photo shows researchers Amber Alhadeff and J. Nicholas Betley at work. Credit Santiago Pulido Usage Restrictions Credit Required 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.