Zebrafish structures (IMAGE) Marine Biological Laboratory Caption A zebrafish showing the skeleton and jaw (magenta), the eye (green circle on the left), and gill-like pseudobranch and gills (green structures on the right). Credit Mathi Thiruppathy/Crump Lab Usage Restrictions Please use with credit 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.