UCSD Researchers (IMAGE) University of California - San Diego Caption UCSD postdoctoral fellow Matthew R. Bennett, left, and bioengineering professor Jeff Hasty are studying the how cells can spontaneously switch from one phenotype to another. Credit UC San Diego 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.