George Preti, Monell Center (IMAGE) Monell Chemical Senses Center Caption Preti studies the chemistry of human body odors in health and disease at the Monell Center in Philadelphia. Credit Paola Nogueras 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.