Fruit Fly Sensory hearing cells (IMAGE) Keck School of Medicine of USC Caption In the fly, the sensory hearing cells are neurons located in a segment of their antennae known as the Johnston's Organ, or JO. Credit Image by Ismael Fernández-Hernández/Bonaguidi Lab 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.