title: Frozen Canadian zygotes.
authors.affiliation: Department of Biology, University of Victoria, B.C., Canada.
authors.forename: M J
authors.initials: MJ
authors.lastname: Ashwood-Smith
mesh_terms: D002170:Canada; D015925:Cryopreservation; D005260:Female; D006801:Humans; D007883:Legislation, Medical; D008297:Male; D012106:Research; D015053:Zygote