fMRI Images (IMAGE) Weizmann Institute of Science Caption fMRI images showing the hypothalamus reactions to body odor. The level of activity in women with repeated unexplained pregnancy loss (pink) was higher than that of women in the control group (green) 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.