Induced ovulation (animals)

PMID 3602262.  ^ “Scent of a woman: men's testosterone responses to olfactory ovulation cues”. Psychological Science 21 (2): 276–83. (Feb 2010). doi:10.1177/0956797609357733

PMID 19464965.  ^ “Total follicular populations in ewes of high and low ovulation rates”. Journal of Reproduction and Fertility 55 (1): 27–36. (January