Casey Trimmer, PhD (IMAGE) Monell Chemical Senses Center Caption Dr. Trimmer, a geneticist, was a post-doctoral fellow at the Monell Center when the research was conducted Credit Monell Center 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.