title: The dygynic origin of a triploid fetus from an IVF pregnancy.
abstract: The case of an IVF pregnancy that resulted in an aborted triploid embryo with 69,XXY karyotype is reported. The analysis of DNA polymorphisms shows that the event is due to a maternal second meiotic non-disjunction.
authors.affiliation: Dipartimento di Genetica, Biologia e Chimica, Università di Torino, Italy.
authors.forename: G
authors.initials: G
authors.lastname: Restagno
authors.forename: G
authors.initials: G
authors.lastname: Ponzio
authors.forename: A
authors.initials: A
authors.lastname: Di Gregorio
authors.forename: R
authors.initials: R
authors.lastname: Arisio
authors.forename: M R
authors.initials: MR
authors.lastname: Lotano
authors.forename: A O
authors.initials: AO
authors.lastname: Carbonara
mesh_terms: D000328:Adult; D015139:Blotting, Southern; D004247:DNA / Q000097:blood / Q000235:genetics / Q000302:isolation & purification; D005260:Female; D005307:Fertilization in Vitro; D005313:Fetal Death; D005333:Fetus / Q000502:physiology; D006801:Humans; D007621:Karyotyping; D008297:Male; D011003:Ploidies; D011247:Pregnancy
chemical_list: D004247:DNA