Clay-Based Antimicrobial Packaging Keeps Food Fresh (IMAGE) American Chemical Society Caption Control tomatoes (left) rotted after six days while those wrapped in a new clay-based film (right) stayed fresh. Credit Hayriye Ünal Usage Restrictions Please credit Hayriye Ünal when using this image. 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.