Sperm RetrievalNeedlesAzoospermiaOligospermiaTissue and Organ HarvestingSuctionBiopsy, NeedlePosthumous ConceptionTestisSperm Injections, IntracytoplasmicSpermatozoaEjaculationInfertility, MaleReproductive TechniquesSperm CountSemen PreservationVasovasostomySperm HeadMicrosurgeryEpididymisKlinefelter SyndromeSperm CapacitationTuberculosis, Male GenitalAutonomic DysreflexiaCryopreservationMicrodissectionTesticular DiseasesInformation Storage and RetrievalSperm MotilityFertilization in VitroReproductive Techniques, AssistedPregnancy RateSpermatogenesisMental RecallMicroinjectionsEmbryo TransferBiopsySperm MaturationPregnancySpecimen HandlingOocyte RetrievalSperm TransportSperm-Ovum InteractionsPregnancy OutcomeAcrosomeFertilizationFollicle Stimulating HormoneSperm MidpieceMemorySemenSperm BanksBiopsy, Large-Core NeedleNeedle SharingRetrospective StudiesSemen AnalysisBiopsy, Fine-NeedleZona PellucidaFertilityPredictive Value of TestsAbstracting and Indexing as TopicMemory, EpisodicSemanticsSperm WhaleDevice Removal