3-D Embryo (IMAGE) University of California - Irvine Caption Optical projection tomography of an E10.5 Nipbl+/- mouse embryo shows, on the left, a three-dimensional reconstruction of the embryo with heart highlighted in red; on the right is an optical section through the heart showing an abnormally small right ventricle. Credit Benedikt Hallgrimsson/University of Calgary Usage Restrictions None 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.