Bone Construction (IMAGE) Penn State Caption 3D Printed bone constructs loaded with stem cells for craniomaxillofacial reconstruction. Credit Kerim Moncal, Ozbolat Lab, Penn State Usage Restrictions non commercial use only 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.