Sperm RetrievalAzoospermiaOligospermiaTissue and Organ HarvestingSuctionPosthumous ConceptionTestisSperm Injections, IntracytoplasmicSpermatozoaEjaculationInfertility, MaleReproductive TechniquesSperm CountSemen PreservationVasovasostomySperm HeadMicrosurgeryEpididymisKlinefelter SyndromeSperm CapacitationTuberculosis, Male GenitalAutonomic DysreflexiaCryopreservationMicrodissectionTesticular DiseasesInformation Storage and RetrievalSperm MotilityFertilization in VitroReproductive Techniques, AssistedPregnancy RateSpermatogenesisMental RecallEmbryo TransferSperm MaturationMicroinjectionsPregnancyBiopsySpecimen HandlingSperm TransportOocyte RetrievalSperm-Ovum InteractionsPregnancy OutcomeAcrosomeFertilizationFollicle Stimulating HormoneSperm MidpieceMemoryBiopsy, NeedleSemenSperm BanksSemen AnalysisZona PellucidaRetrospective StudiesFertilityAbstracting and Indexing as TopicMemory, EpisodicSemanticsSperm WhaleDevice Removal