Echidna (IMAGE) University of Adelaide Caption An echidna. The same hormone produced in the gut of the echidna to regulate blood glucose is also produced in their venom, researchers have found -- and that hormone could be used in possible type 2 diabetes treatments. Credit No credit supplied. 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.