Zoom-in Bulbs (IMAGE) Weizmann Institute of Science Caption MRI of two brains. Both the woman on the left, who has intact olfactory bulbs and the woman on the right, who is missing them, have excellent senses of smell. Credit Weizmann Institute of Science 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.