Yeast in a Petri Dish (image) American Association for the Advancement of Science Share Print E-Mail Caption This image shows yeast growing in a Petri dish. Credit [Credit: Stephanie Galanie] Usage Restrictions Please cite the owner of the material when publishing. It may be freely used by reporters as part of news coverage, with proper attribution. Share Print E-Mail 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.