TestisBlood-Brain BarrierRete TestisSpermatogenesisSertoli CellsCryptorchidismLeydig CellsBlood-Testis BarrierSpermatidsSpermatozoaSpermatogoniaSeminiferous EpitheliumBlood-Retinal BarrierEpididymisSpermatocytesBlood-Air BarrierTestosteroneTesticular DiseasesTesticular NeoplasmsTight JunctionsCommunication BarriersPermeabilitySperm CountOrgan SizeMolecular Sequence DataInfertility, MaleRNA, MessengerGerm CellsGenitalia, MaleOrchitisSpermatic Cord TorsionSexual MaturationScrotumTissue DistributionOccludinImmunohistochemistryCapillary PermeabilityAmino Acid SequenceBase SequenceRats, Sprague-DawleyOrgan SpecificityBlood-Aqueous BarrierSex DifferentiationOrchiectomyReverse Transcriptase Polymerase Chain ReactionFertilityOvarySex-Determining Region Y ProteinZonula Occludens-1 ProteinDNA, ComplementarySeminal VesiclesIn Situ HybridizationElectric ImpedanceBlood-Nerve BarrierSex Determination ProcessesFollicle Stimulating HormoneGonadsSertoli Cell TumorCell Membrane PermeabilityGene ExpressionOrchiopexyGene Expression Regulation, DevelopmentalBrainDibutyl PhthalateMice, Inbred C57BLTime FactorsCloning, MolecularBlotting, NorthernHealth Services AccessibilityMembrane ProteinsSperm MotilityCells, CulturedReproductionLuteinizing HormoneEpidermisSeminomaTesticular HormonesSperm MaturationClaudinsRats, WistarBlotting, WesternAnimals, NewbornMeiosisVaricoceleSequence Homology, Amino AcidSpermatic CordMice, KnockoutGene Expression RegulationInhibinsSOX9 Transcription FactorMice, HairlessGenes, sryDiethylhexyl PhthalateClaudin-5Intestinal Mucosa