Oocyte DonationSpermatozoaOocytesFertilizationSex Determination ProcessesMeiosisTrinucleotide RepeatsOogenesisEmbryo TransferCaenorhabditis elegansFertilization in VitroPregnancy RateCaenorhabditis elegans ProteinsSpermatogenesisPregnancy OutcomeTissue DonorsPregnancyTurner SyndromeFamily Planning PolicyTissue and Organ ProcurementCryopreservationSperm HeadSperm CountEmbryo ImplantationInfertility, FemaleSperm Injections, IntracytoplasmicOocyte RetrievalDirected Tissue DonationPrimary Ovarian InsufficiencySperm CapacitationOvulation InductionAdoptionInfertilityDisclosurePregnancy Complications, CardiovascularReproductive Techniques, AssistedAttitudePregnancy, MultipleIslamPublic OpinionSperm-Ovum InteractionsBlood DonorsUterine HemorrhageEndometriumBrain DeathAltruismTriptorelin PamoateSperm MaturationTwinsPregnancy ComplicationsBirth RateOvarian Hyperstimulation SyndromeMaternal AgeLiving DonorsAbortion, SpontaneousLuteal PhaseSperm TransportGonadotropin-Releasing HormoneDeathDonor SelectionProgesteroneXenopus laevisAcrosomeGift GivingZona PellucidaInfertility, MalePresumed ConsentCesarean SectionTissue and Organ HarvestingSperm BanksOvumSperm MidpieceSemen