Microscopy (IMAGE) CNRS Caption Micrograph of oocytes (shown in blue) of the soft tick Ornithodoros moubata. Presence of symbiotic Francisella (shown in yellow) within oocytes is here revealed by fluorescence in situ hybridization. Credit Marie Buysse, MIVEGEC research unit (CNRS / IRD / University of Montpellier) 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.