IMAGE (IMAGE) Nara Institute of Science and Technology Caption A set of histological serial sections of a human embryo (a) with organ annotations (b) and 3D reconstruction (c). Credit Kajihara et al. 2019 Usage Restrictions CC-BY 4.0: Redistribution allowed with credit. 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.