title: A guide to upwardly mobile spermatozoa.
abstract: Morphological comparison of sperm in raw ejaculates and swim-ups showed that the swim-up process does not simply increase the proportion of 'normal' sperm. Rather, sperm of specific morphologies have characteristic grades of upward motility.
authors.affiliation: Department of Environmental Biology, University of Manchester, United Kingdom.
authors.forename: M A
authors.initials: MA
authors.lastname: Bellis
authors.forename: R R
authors.initials: RR
authors.lastname: Baker
authors.forename: P
authors.initials: P
authors.lastname: Matson
authors.forename: J
authors.initials: J
authors.lastname: Chew
mesh_terms: D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D013077:Sperm Head / Q000648:ultrastructure; D013081:Sperm Motility; D013082:Sperm Tail / Q000648:ultrastructure; D013094:Spermatozoa / Q000166:cytology* / Q000502:physiology