Surgeons in Training (IMAGE) Michigan Medicine - University of Michigan Caption Surgical trainees in a U-M otolaryngology head and neck surgery dissection course practiced carving on a 3-D printed model of a harvested human cartilage graft created through a CT scan of a pediatric patient's rib. Credit Michigan Medicine Usage Restrictions None 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.