Close-up view of the implant material (IMAGE) North Carolina State University Caption Close-up of scanning electron microscopy of the microstructure of MASTER scaffolds showing widespread porosity, which is critical to the scaffold's function. Credit Cellular and Molecular Imaging Facility, NC State University Usage Restrictions Credit must be given. 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.