Oocyte DonationInfertilityInfertility, FemaleOocytesInfertility, MaleSex Determination ProcessesOogenesisEmbryo TransferFertilization in VitroSpermatozoaSpermatogenesisPregnancy RateCaenorhabditis elegansCaenorhabditis elegans ProteinsPregnancyPregnancy OutcomeSperm CountTissue DonorsSperm Injections, IntracytoplasmicTurner SyndromeFamily Planning PolicyCryopreservationEmbryo ImplantationReproductive Techniques, AssistedTissue and Organ ProcurementSperm HeadOvulation InductionPrimary Ovarian InsufficiencyOocyte RetrievalSperm CapacitationDirected Tissue DonationAdoptionPregnancy, MultipleDisclosureAttitudePregnancy Complications, CardiovascularFertilizationSperm-Ovum InteractionsEndometriumIslamPublic OpinionFertilitySemenSperm MaturationUterine HemorrhageBirth RateBlood DonorsBrain DeathAltruismTriptorelin PamoateTwinsPregnancy ComplicationsAbortion, SpontaneousMaternal AgeOvarian Hyperstimulation SyndromeSemen AnalysisMeiosisLuteal PhaseGonadotropin-Releasing HormoneOligospermiaTestisSperm TransportZona PellucidaAcrosomeLiving DonorsAzoospermiaSperm BanksProgesteroneFallopian Tube DiseasesReproductive TechniquesDeathDonor SelectionCesarean SectionXenopus laevisFollicle Stimulating HormoneGift GivingEpididymisPresumed ConsentTissue and Organ HarvestingSemen PreservationOvumRetrospective StudiesMicroinjectionsSperm MidpieceEstradiolInsemination, Artificial, HeterologousOvary