Kent Carpenter, Old Dominion University (IMAGE) U.S. National Science Foundation Caption Principal investigator Kent Carpenter of Old Dominion University demonstrates a tissue sampling technique at the Philippine National Fisheries Research and Development Institute. Credit Jeffrey T. Williams, Smithsonian Institution. 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.