<em>Spiroplasma</em>-Infected Male Embryo (IMAGE) University of California - Riverside Caption A Spiroplasma-infected male embryo exhibiting male-killing phenotypes. Blue labels are DNA, red labels are Spiroplasma, green labels are neurons. Credit UC Riverside 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.