Oocyte DonationOocytesSex Determination ProcessesOogenesisEmbryo TransferCaenorhabditis elegansFertilization in VitroSpermatogenesisPregnancy RateCaenorhabditis elegans ProteinsSpermatozoaPregnancy OutcomeTissue DonorsPregnancyTurner SyndromeFamily Planning PolicyTissue and Organ ProcurementSperm CountCryopreservationSperm HeadEmbryo ImplantationSperm Injections, IntracytoplasmicInfertility, FemaleOocyte RetrievalDirected Tissue DonationPrimary Ovarian InsufficiencySperm CapacitationOvulation InductionInfertilityAdoptionDisclosurePregnancy Complications, CardiovascularReproductive Techniques, AssistedAttitudePregnancy, MultipleIslamPublic OpinionSperm-Ovum InteractionsFertilizationBlood DonorsEndometriumUterine HemorrhageBrain DeathAltruismTriptorelin PamoateSperm MaturationTwinsPregnancy ComplicationsBirth RateOvarian Hyperstimulation SyndromeMaternal AgeLiving DonorsAbortion, SpontaneousSperm TransportMeiosisLuteal PhaseGonadotropin-Releasing HormoneDeathInfertility, MaleAcrosomeProgesteroneXenopus laevisDonor SelectionGift GivingZona PellucidaPresumed ConsentCesarean SectionTissue and Organ HarvestingSemenOvumSperm BanksSperm Midpiece