Prenatal diagnosis by fetoscopy and chorion biopsy.
D001706:Biopsy; D002823:Chorion / Q000473:pathology*; D005260:Female; D005312:Fetal Blood / Q000032:analysis; D005315:Fetal Diseases / Q000473:pathology*; D005332:Fetoscopy; D006801:Humans; D008099:Liver / Q000196:embryology; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012867:Skin / Q000196:embryology