title: Embryo biopsy.
authors.forename: R M
authors.initials: RM
authors.lastname: Winston
authors.forename: A H
authors.initials: AH
authors.lastname: Handyside
authors.forename: R J
authors.initials: RJ
authors.lastname: Penketh
mesh_terms: D001706:Biopsy / Q000009:adverse effects; D002970:Cleavage Stage, Ovum / Q000473:pathology*; D004624:Embryo Transfer; D005260:Female; D006801:Humans; D011247:Pregnancy