... corpusluteum, which secretes progesterone, 20α-hydroxy-4-pregnen-3-one, pregnenolone, 17β-hydroxypro-gesterone, 4-androstenedione, estrone, and estradiol. Inbovine and ovine corpora lutea, although large ... steroidogenesis are exemplified, on the onehand, by the bovine corpus luteum, which secretesprogesterone, 20β-hydroxy-4-pregnen-3-one, and preg-nenolone, and on the other hand, by the human corpusluteum, ... with thearomatase inhibitor 1,4 , 6- androstatriene-3,17-dione,the volume of SDN was positively correlated with male-typical sexual behavior and female-directed partnerpreference. In humans, the...