translate English to French: Chorionic villus sampling (CVS) is a means of obtaining tissue for DNA analysis as early as 8-10 weeks of gestation and is an established technique for prenatal diagnosis.<13,14> Several centers now offer the option of "early amniocentesis" (done several weeks earlier than conventional amniocentesis) as an alternative to CVS.
des villosit´ s choriales, qui permet d’obtenir du tissu pour l’analyse de e l’ADN d` s le d´ but de la grossesse (8-10 semaines), est maintenant e e une technique etablie de diagnostic pr´ natal<13,14>. Plusieurs centres ´ e offrent maintenant l’option de l’«amniocent` se pr´ coce» (effectu´ e e e e plusieurs semaines plus tot que l’amniocent` se traditionnelle) comme ˆ e solution de remplacement a la biopsie des villosit´ s choriales.