Gathering Genetic Samples (IMAGE) Florida Atlantic University Caption A researcher uses a sterile swab on bite wounds from a depredated fish carcass to collect genetic samples to capture transfer DNA. Credit Florida Atlantic Harbor Branch Usage Restrictions Credit: Florida Atlantic Harbor Branch 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.