TestosteroneF FactorSexConjugation, GeneticExtrachromosomal InheritanceAcridinesEscherichia coliGenetics, MicrobialColiphagesChromosomes, BacterialTestosterone PropionateSex CharacteristicsLactoseSex FactorsHypogonadismAndrogensDNA, BacterialSex Hormone-Binding GlobulinR FactorsOrchiectomyDihydrotestosteroneTestisLuteinizing HormoneGonadal Steroid HormonesRecombination, GeneticEstradiolGenesMutationCrosses, GeneticLysogenyEpitestosteroneCastrationLactococcus lactisDrug Resistance, MicrobialAndrostenedioneFollicle Stimulating HormoneDNA, CircularPlasmidsCulture MediaTransduction, GeneticFlutamideChromosome MappingDNA Restriction EnzymesSex DifferentiationReceptors, AndrogenTestosterone CongenersBacterial ProteinsOperonSexual MaturationDehydroepiandrosteroneChromosomesOrgan Size3-Oxo-5-alpha-Steroid 4-DehydrogenaseSex ChromosomesGonadotropin-Releasing HormoneHormone Replacement TherapyDehydroepiandrosterone SulfateSexual Behavior, AnimalDrug ImplantsSpermatogenesisSex Determination ProcessesAromataseProgesteroneRadioimmunoassayDisorders of Sex DevelopmentGenitalia, MaleLibidoUnsafe SexAndrogen AntagonistsProstateVirilismChorionic GonadotropinHirsutismAndrostanesGenes, BacterialSteroidsCyproteroneSperm CountGonadotropins, PituitarySeminal VesiclesHormones17-Hydroxysteroid DehydrogenasesAndrostane-3,17-diolAndrosteroneEstrogensSex WorkersCyproterone Acetate17-Ketosteroids17-alpha-Hydroxyprogesterone5-alpha Reductase InhibitorsContraceptive Agents, MaleSex AttractantsCholestenone 5 alpha-ReductaseEstroneAgingSex Determination AnalysisSertoli CellsReproductionHydroxytestosteronesGonadotropins