TMEM95 Protein (1 of 2) (image) Technische Universitaet Muenchen Caption In the spotlight: The TMEM95 protein (green) is on the sperm heads of bulls. Without this protein, the animals are infertile. Credit Photo by Sabine Kölle, LMU Usage Restrictions Free for use for coverage on this research work with copyright mentioned 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.