Microscopic yeast (IMAGE) University of Tokyo Caption Yeast cells poisoned by toxins made by clonal cells. Dead cells are marked using a dye. Credit 2022 Oda et. al Usage Restrictions Credit must be given to the creator. License CC BY 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.