Illustration Juno (IMAGE) Karolinska Institutet Caption This is the Juno protein and fertilization. Credit Luca Jovine et al. Usage Restrictions This image may only be published in connection to editorial reports about the research by Luca Jovine at Karolinska Institutet, Sweden. 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.