title: Frozen embryos: too cold to touch? Spare embryos: symbols of respect for humanity and freezing in the pronuclear stage.
authors.affiliation: Department of Obstetrics and Gynaecology, University Hospital Gasthuisberg, Belgium.
authors.forename: P R
authors.initials: PR
authors.lastname: Koninckx
authors.forename: P
authors.initials: P
authors.lastname: Schotsmans
mesh_terms: D004622:Embryo, Mammalian; D005314:Embryonic and Fetal Development; D004992:Ethics, Medical; D005615:Freezing; D006801:Humans