Sensory neurons in a zebrafish embryo. (IMAGE) Institut du Cerveau (Paris Brain Institute) Caption Sensory neurons in a zebrafish embryo. Credit Dr. Steve Wilson, Wellcome collection. Usage Restrictions No restrictions. License Public Domain 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.