title: Proceedings: Androgen metabolism in the seminiferous tubules.
mesh_terms: D000367:Age Factors; D000818:Animals; D002250:Carbon Radioisotopes; D006801:Humans; D008297:Male; D051381:Rats; D013737:Testis / Q000378:metabolism*; D013739:Testosterone / Q000378:metabolism*
chemical_list: D002250:Carbon Radioisotopes; D013739:Testosterone