Fungal Sexual Structures (IMAGE) University of Bath Caption Fungal sugar sensors repress development of sexual structures, which appear a black balls, full of genetically diverse spores. Credit Brown and Goldman Usage Restrictions With credit to Brown and Goldman 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.