Symbiotic Organs (image) Emory Health Sciences Share Print E-Mail Caption The two symbiotic organs of the tortoise beetle, dyed a fluorescent green, are shown on either side of the insect's foregut. Credit Microscopy image by Hassan Salem. Usage Restrictions Must include credit. Share Print E-Mail 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.