3D Heart (image) American Friends of Tel Aviv University Share Print E-Mail Caption A 3D-printed, small-scaled human heart engineered from the patient's own materials and cells. Credit Advanced Science. © 2019 The Authors. Usage Restrictions None Share Print E-Mail 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.