Students in a Lab (IMAGE) U.S. National Science Foundation Caption Students in Dangriga, Belize perform DNA extraction, one step in the DNA barcoding process. The students are identifying the species of fish filets bought at a local market to determine if the filets were mislabeled. Credit Marissa Bellino, Biodiversity Center of Belize 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.