Insulin, Regular, HumanTestosteroneSex Hormone-Binding GlobulinHypogonadismGrowth HormoneEstradiolHuman Growth HormoneGonadal Steroid HormonesLuteinizing HormoneAndrogensDehydroepiandrosterone SulfateFollicle Stimulating HormoneHirsutismHormonesTestisHyperandrogenismReceptors, SomatotropinAndrostenedioneLibidoPolycystic Ovary SyndromeProlactin17-alpha-HydroxyprogesteroneHormone Replacement TherapyDihydrotestosteroneGonadotropin-Releasing HormoneOrchiectomyInsulin-Like Growth Factor IRadioimmunoassayDehydroepiandrosteroneGrowth Hormone-Releasing HormoneTestosterone PropionatePituitary GlandAgingThyroid HormonesGonadal HormonesHydrocortisoneRNA, MessengerOrgan SizeTime FactorsSex CharacteristicsEstroneReceptors, AndrogenPostmenopauseGrowth DisordersErectile DysfunctionEstrogensCastrationBody WeightDwarfism, PituitaryInhibinsSexual MaturationHypophysectomyLeydig CellsPregnancySpermatogenesisBody Mass IndexPremenopauseRats, Sprague-DawleyAdministration, CutaneousInsulinNigella sativaBody CompositionSpermatic CordVirilismReference ValuesBiological MarkersSperm CountCross-Sectional StudiesProstatic NeoplasmsPituitary HormonesParathyroid HormoneSexual Behavior, AnimalCase-Control StudiesAdrenocorticotropic HormoneProgesteroneProspective StudiesMolecular Sequence DataChorionic GonadotropinAge FactorsPubertyFlutamideLeuprolideAcromegalyPeptide HormonesRisk FactorsPituitary Gland, AnteriorLiverGenitalia, MaleBase SequenceTriiodothyronineObesityGene Expression RegulationDose-Response Relationship, DrugBlood GlucoseReproductionReceptors, Thyroid HormoneDialysisSteroidsGonadotropins, PituitaryAndrogen Antagonists