Image 2 (IMAGE) National Research Council of Science & Technology Caption (Clockwise from top left) Preparations for the preclinical trial using a miniature pig; endoscopic forceps after they have removed a foreign substance from the inside of the bronchus; an x-ray photograph of the steering-type endoscopic forceps approaching the foreign substance (taken by using a model of a bronchus) Credit Korea Institute of Machinery and Materials (KIMM) Usage Restrictions The sources of photos and research results from KIMM must be specified. 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.