title: Androgen biosynthesis in vitro by testes from amphibia.
mesh_terms: D000728:Androgens / Q000096:biosynthesis*; D015113:Androstane-3,17-diol / Q000096:biosynthesis; D000735:Androstenedione / Q000096:biosynthesis; D000818:Animals; D001001:Anura; D002024:Bufo marinus / Q000378:metabolism*; D013196:Dihydrotestosterone / Q000096:biosynthesis; D008297:Male; D011284:Pregnenolone / Q000378:metabolism; D011374:Progesterone / Q000096:biosynthesis; D011892:Rana catesbeiana; D011893:Rana esculenta; D011898:Ranidae / Q000378:metabolism*; D013737:Testis / Q000378:metabolism*; D013739:Testosterone / Q000378:metabolism
chemical_list: D000728:Androgens; D013196:Dihydrotestosterone; D015113:Androstane-3,17-diol; D013739:Testosterone; D000735:Androstenedione; D011374:Progesterone; D011284:Pregnenolone