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Penetration of the Zona Pellucida of Nonliving Human Oocytes by Human Spermatozoa in Vitro

OocyteInfertilityFertilityNonliving Human OocytesZona PellucidaHuman SpermatozoaGynecologySemen AnalysisReproductive BiologyPublic HealthMedicineFertilisationHuman Reproduction