p73 and Male Infertility (image) Rockefeller University Press Caption Compared with a normal mouse testis (left), the junctions (green) that connect developing sperm to their Sertoli "nurse" cells are disorganized in a testis lacking p73 (right), causing infertility. Credit Holembowski et al., 2014 Usage Restrictions Reporters may freely use these materials in news coverage, with the appropriate credit information. 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.