Bacteria (IMAGE) Penn State Caption A scanning electron micrograph of a polymicrobial sample with E. coli (rod-shaped) and S. aureus (spherical). By developing a single cell analysis technique, the research team demonstrates rapid classification of the bacteria and determination of their antibiotic resistance profiles. Credit Wong Lab, Penn State Usage Restrictions non commercial use only 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.