Wasp Egg Infected with <i>Wolbachia</i> (IMAGE) Vanderbilt University Caption This Nasonia wasp egg is infected with Wolbachia, a bacteria that can cause mothers to make fewer offspring. Credit Michael Clark and Bordenstein Lab 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.