Student in UC San Diego Lab (IMAGE) University of California - San Diego Caption A student processes microbiome samples in the UC San Diego School of Medicine lab of Rob Knight, PhD. Credit Erik Jepsen/UC San Diego Usage Restrictions Use photo credit 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.