Bacteroidetes Bacteria (image) University of California - Santa Cruz Share Print E-Mail Caption This scanning electron microscope image shows Bacteroidetes bacteria on the algae Pseudo-nitzschia multiseries. Production of the toxin domoic acid seems to depend on the interaction between bacteria and algae. Credit Sison-Mangus Lab Usage Restrictions For use only with news coverage of this research. Share Print E-Mail 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.