NanoSIMS images (IMAGE) Arizona State University Caption The first ever single-cell NanoSIMS images from this system were used to show what food sources microbes (pictured here) used. Warmer colors indicate more of a certain food source was used. 3 μm scale bar. Credit Trembath-Reichert et al. 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.