3-D Bio-printing Equipment (IMAGE) American Institute of Physics Caption The 3-D bio-printing equipment can prepare all kind of scaffolds for tissue defect repair. Credit Yuanyuan Liu/Shanghai University Usage Restrictions This image may be used only with appropriate caption and 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.