Sperm RetrievalSemen PreservationSpermatozoaSperm MotilityAzoospermiaCryopreservationOligospermiaTissue and Organ HarvestingSuctionPosthumous ConceptionTestisSperm Injections, IntracytoplasmicEjaculationInfertility, MaleReproductive TechniquesSperm CountVasovasostomySperm HeadMicrosurgeryEpididymisKlinefelter SyndromeSperm CapacitationTuberculosis, Male GenitalAutonomic DysreflexiaMicrodissectionTesticular DiseasesInformation Storage and RetrievalFertilization 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