A 3D hologram of an early-stage embryo (IMAGE) University of Adelaide Caption L-R: A 3D hologram of an early-stage embryo compared to a 2D image, which is what an embryologist would usually see under the microscope. Credit University of Adelaide. Usage Restrictions Image to be used only with this story. 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.