title: Sperm maturation: membrane domain boundaries.
authors.affiliation: Department of Pathology, University of California, San Francisco 94143.
authors.forename: D S
authors.initials: DS
authors.lastname: Friend
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000502:physiology / Q000648:ultrastructure*; D008297:Male; D008854:Microscopy, Electron; D013079:Sperm Maturation; D013094:Spermatozoa / Q000502:physiology* / Q000648:ultrastructure