They were then co-opted to contain chemosignals and then perhaps further co-opted to express sadness, Anderson says. (sciencemag.org)
Evidence that androstadienone, a putative human chemosignal, modulates women's attributions of men's attractiveness. (scienceofrelationships.com)
It is therefore reasonable to assume that the perception of stress - related chemosignals does not activate emotion and empathy specific neuronal networks, but only less specific structures which effectively prime non-specific autonomic adjustments. (journals.plos.org)