title: [A new technic for early prenatal diagnosis: trophoblast biopsy. Preliminary study].
abstract: The authors report a preliminary study of chromosomal analysis made on chorionic villosities. The samples were taken by means of biopsy forceps. The "direct" method was used to determine the karyotype. Since then two diagnoses have been made on progressive pregnancies.
mesh_terms: D000328:Adult; D001706:Biopsy; D002824:Chorionic Villi / Q000032:analysis*; D002869:Chromosome Aberrations / Q000175:diagnosis*; D025063:Chromosome Disorders; D005260:Female; D006801:Humans; D007621:Karyotyping; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*
vernacular_title: Une nouvelle technique de diagnostic anténatal précoce: la biopsie de trophoblastes. Etude préliminaire.