title: Modifications of the in vitro spermatozoal penetration test by means of the sperm penetration meter.
mesh_terms: D002197:Capillary Action; D002582:Cervix Mucus; D005260:Female; D005306:Fertilization; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D013075:Sperm Capacitation; D013081:Sperm Motility; D013084:Sperm-Ovum Interactions