TestosteroneDehydroepiandrosteroneDehydroepiandrosterone SulfateTestosterone PropionateAndrogensHypogonadismDihydrotestosteroneOrchiectomySex Hormone-Binding GlobulinTestisLuteinizing HormoneAndrostenedioneGonadal Steroid HormonesEstradiolEpitestosteroneCastrationAndrostenediolFollicle Stimulating HormoneFlutamideTestosterone CongenersHormone Replacement TherapyAndrosteroneReceptors, Androgen3-Oxo-5-alpha-Steroid 4-DehydrogenaseSteroidsOrgan SizeSexual Maturation17-alpha-HydroxyprogesteroneGonadotropin-Releasing HormoneSex CharacteristicsDrug ImplantsRadioimmunoassayHirsutismAromataseSpermatogenesis17-Hydroxysteroid DehydrogenasesAndrogen AntagonistsChorionic GonadotropinProgesteroneProstateHormonesSteroid 17-alpha-HydroxylaseHydrocortisone3-Hydroxysteroid DehydrogenasesEstroneSexual Behavior, AnimalGonadotropins, Pituitary17-KetosteroidsPregnenoloneLibidoAndrostanesVirilismGenitalia, MaleCyproteroneSperm CountEstrogensHyperandrogenismSeminal VesiclesAdministration, CutaneousAndrostane-3,17-diolPolycystic Ovary SyndromeAgingCyproterone Acetate5-alpha Reductase InhibitorsContraceptive Agents, MaleGonadotropinsAndrostenediolsCholestenone 5 alpha-ReductaseHydroxytestosteronesPituitary GlandRats, Sprague-DawleyLeuprolideSertoli CellsSeminiferous TubulesNandroloneProlactinAnabolic AgentsInhibinsSeasonsCytochrome P-450 Enzyme SystemOvarySteroid 16-alpha-HydroxylaseFinasterideSteroid HydroxylasesBody WeightDose-Response Relationship, DrugEpididymisReproductionHydroxyprogesteronesOvariectomyAndrostenesTime FactorsAzasteroidsCholesterol Side-Chain Cleavage EnzymeCryptorchidismSex DifferentiationRats, Inbred StrainsAndrogen-Insensitivity SyndromeTranssexualismProstatic Neoplasms