Placental organoid (IMAGE) University of Cambridge Caption Placental organoid (circle in the centre). Trophoblast cells are invading out of the organoid, mimicking placental cells invading the uterus in the early weeks of pregnancy. Credit Friedrich Miescher Institute/University of Cambridge Usage Restrictions For use in relation to this study only License Original 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.