'Super Sized' Microbes (IMAGE) Arizona State University Caption A microscopic image of cyanobacteria stained with fluorescent dyes for fat content. The "super sized" cyanobacteria have been optimized to produce a high-energy fat with an estimated high biomass-to-fuel yield. Credit Arizona State University 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.