Covered (IMAGE) University of Wisconsin-Madison Caption A fungus-farming ant is covered in white symbiotic bacteria, which the ant relies on to produce antibiotics to protect its garden from a parasitic fungus. Credit Alex Wild 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.