SMCHD1 embryo (IMAGE) Walter and Eliza Hall Institute Caption SMCHD1 produced by the mother (green) seen remaining in embryos as the cells divide. Researchers have found the effect of SMCHD1 from the mother impacts when Hox genes are activated many days later in development. Credit: Wanigasuriya et al. eLife 2020 Credit Credit: Wanigasuriya et al. eLife 2020 Usage Restrictions Credit must be given to the creator. License CC BY 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.