Marc Keirstead, Armed Forces Medical Examiner System Department of Defense DNA Registry quality control analyst, uses a BSD 600 Dual Puncher to extract DNA from a buccal swab Aug. 22, 2016, at AFMES on Dover Air Force Base, Delaware. The BSD punches two holes from each sample into a 96-well plate. (U.S. Air Force photo/Senior Airman Ashlin Federick) - Stock Image