Fetoscopy.
D001707:Biopsy, Needle; D001800:Blood Specimen Collection; D000013:Congenital Abnormalities / Q000175:diagnosis; D005260:Female; D005312:Fetal Blood; D005315:Fetal Diseases / Q000175:diagnosis; D005332:Fetoscopy / Q000009:adverse effects / Q000379:methods; D005333:Fetus / Q000473:pathology; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000009:adverse effects / Q000379:methods; D012867:Skin / Q000196:embryology