Test Cell (IMAGE) Massachusetts Institute of Technology Caption This is a closeup of the test cell the team built to measure the properties of the self-assembling photosynthetic system. Credit Patrick Gillooly, MIT Usage Restrictions With proper caption and credit 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.