Halopseudomonas litoralis (IMAGE) Forschungszentrum Juelich Caption Iridescent layers of Halopseudomonas bacteria Credit Copyright: IMET Usage Restrictions Editorial use permitted with reference to source 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.