Plant Viruses (IMAGE) Boyce Thompson Institute Caption This is an electron micrograph of plant viruses. Credit Emilyn Matsumura Usage Restrictions Credit must be given to Emilyn Matsumura 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.