Figure 2: Mean ± s.e.m. of salivary testosterone levels in men before (pre-smell) and after 30 min (post-smell) of being exposed to axillary odors from women with high or low testosterone (T) and high or low Estradiol (E). High T women: * P=0.01 vs. pre-smell condition. High E women: **P=0.008 vs. pre-smell condition.