CPMV mechanism (IMAGE) University of California - San Diego Caption Veronique Beiss, who is the study's first author, prepares a tray of plants to produce cowpea mosaic virus nanoparticles. Credit David Baillot/UC San Diego Jacobs School of Engineering Usage Restrictions Please credit: David Baillot/UC San Diego Jacobs School of Engineering License Original 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.