Marine Nematodes (IMAGE) University of California - Riverside Caption Scanning electron microscopy of marine nematodes. UCR's Holly Bik is one of the few researchers studying the microbiomes of invertebrate animals. Credit James Baldwin and Manuel Mundo-Ocampo, UC Riverside. 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.