Stages in the Lungs (IMAGE) University of North Carolina Health Care Caption Overview of the semiautonomous medical robot’s three stages in the lungs. Credit Kuntz et al. Usage Restrictions Credit must be given to the creator. License CC BY 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.