title: Studies of the in-vivo biosynthesis and the excretion of C 19  16-unsaturated steroids in the boar.
mesh_terms: D000731:Androstanes / Q000096:biosynthesis; D000818:Animals; D002845:Chromatography; D008297:Male; D011284:Pregnenolone / Q000378:metabolism; D013256:Steroids / Q000032:analysis / Q000096:biosynthesis* / Q000097:blood / Q000652:urine; D013552:Swine; D013737:Testis / Q000032:analysis / Q000378:metabolism*; D014316:Tritium
chemical_list: D000731:Androstanes; D013256:Steroids; D014316:Tritium; D011284:Pregnenolone