title: Fetal defects may be detectable in the first trimester with experimental biopsy technique.
mesh_terms: D001706:Biopsy; D002824:Chorionic Villi / Q000032:analysis; D000013:Congenital Abnormalities / Q000175:diagnosis*; D005260:Female; D030342:Genetic Diseases, Inborn / Q000175:diagnosis; D006801:Humans; D010920:Placenta / Q000032:analysis; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis / Q000379:methods*