SpermatoceleSeminiferous TubulesTestisMediastinumSpermatogenesisSertoli CellsMediastinal NeoplasmsSeminiferous EpitheliumSpermatogoniaRete TestisSpermatidsSpermatozoaLeydig CellsKidney Tubules, ProximalCryptorchidismMediastinal DiseasesEpididymisBlood-Testis BarrierSpermatocytesSperm CountOrchitisMediastinal CystKidney TubulesTestosteroneMalpighian TubulesOrgan SizeInfertility, MaleTesticular DiseasesSexual MaturationGerm CellsMediastinoscopyKidney Tubules, DistalThoracotomyGenitalia, MaleTomography, X-Ray ComputedRadiography, ThoracicImmunohistochemistryAntispermatogenic AgentsFollicle Stimulating Hormone