Neural Cells in the Retina (IMAGE) King's College London Caption The image shows a genetically and morphologically defined population of cells and their connections inside the retina that are crucial for generating orientation selectivity in the larval zebrafish. Cells were made visible by a fluorescent protein marker and using laser-scanning microscopy. Credit King's College London 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.