title: Norethisterone does not inhibit rat testis delta 5-3 beta-hydroxysteroid dehydrogenase.
mesh_terms: D015096:3-Hydroxysteroid Dehydrogenases / Q000037:antagonists & inhibitors*; D000818:Animals; D003489:Cyanoketone / Q000494:pharmacology; D003687:Dehydroepiandrosterone; D004054:Diethylstilbestrol / Q000494:pharmacology; D066298:In Vitro Techniques; D007700:Kinetics; D008297:Male; D009640:Norethindrone / Q000494:pharmacology*; D011284:Pregnenolone; D051381:Rats; D011919:Rats, Inbred Strains; D013379:Substrate Specificity; D013737:Testis / Q000201:enzymology*
chemical_list: D003489:Cyanoketone; D003687:Dehydroepiandrosterone; D004054:Diethylstilbestrol; D011284:Pregnenolone; D015096:3-Hydroxysteroid Dehydrogenases; D009640:Norethindrone