Generating Male Gametes from Mice ESCs (IMAGE) Cell Press Caption This graphical abstract shows how Zhou et al. generated haploid male gametes from mouse embryonic stem cells that can produce viable and fertile offspring, demonstrating functional reproduction of meiosis in vitro. Credit Zhou, Wang, and Yuan et al./Cell Stem Cell 2016 Usage Restrictions Credit Required. 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.