Ant (IMAGE) Aarhus University Caption : Sources of ant derived antibiotics on the ant body. The three body parts most often in contact with plant tissue - the mouth, the legs/tarsi and the gaster - all contain antibiotic-producing gland openings and/or bacteria that can excrete antibiotics. Credit Offenberg & Damgaard 2019, Oikos 128: 1691-1703 Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA 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.