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Objective: To study the relation between changes in sperm motion characteristics and sperm binding capacity to the zona pellucida (ZP) after different sperm preparation techniques.Design: Prospective study.Setting: Andrology laboratory at the Lis Maternity Hospital.Patient(s): Sixty-three infertile men.Intervention(s): In vitro preparation of 57 sperm samples by pentoxifylline (PTX), 38 samples by...
Objective: To evaluate the change in the expression of mannose-ligand receptors and sperm binding capacity after the incubation of sperm cells with lecithin liposomes.Design: A randomized, blinded-controlled experiment.Setting: Andrology laboratory at the Lis Maternity Hospital.Patient(s): Fifteen fertile sperm donors and 10 subfertile men.Intervention(s): Incubation of sperm samples with either control...
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