Fetoscopy and fetal tissue sampling.
D001706:Biopsy; D000013:Congenital Abnormalities / Q000175:diagnosis; D005260:Female; D005312:Fetal Blood / Q000032:analysis; D005315:Fetal Diseases / Q000175:diagnosis; D005332:Fetoscopy / Q000009:adverse effects; D006801:Humans; D008099:Liver / Q000473:pathology; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012867:Skin / Q000473:pathology