Caulobacter crescentus Cell Morphologies (IMAGE) Carnegie Mellon University Caption Comparison of growth of Caulobacter crescentus when exposed to an antibiotic (bottom) and not (top) Credit Shiladitya Banerjee 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.