Life SciencesEndocrinologyPhysiologyReproductive BiologyReproductive EndocrinologyReproductive PhysiologyGonadal Steroid HormonesGonadal SteroidogenesisSteroid BiosynthesisSteroid HomeostasisSteroid Hormone BiochemistrySteroid MetabolismEpididymal AnatomyEpididymal InflammationEpididymal MaturationEpididymal Sperm MaturationSteroid Desaturation