Vip1-1 Cells (IMAGE) Donald Danforth Plant Science Center Caption Fluorescence micrograph of vip1-1 cells from the alga Chlamydomonas filled with oil droplets that are colored bright green. Credit Inmaculada Couso, Ph.D., and James Umen, Ph.D., Donald Danforth Plant Science Center 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.