title: Prenatal detection of a familial nuchal bleb simulating encephalocele.
mesh_terms: D003937:Diagnosis, Differential; D004677:Encephalocele / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000235:genetics; D006801:Humans; D009333:Neck / Q000002:abnormalities*; D011247:Pregnancy; D011296:Prenatal Diagnosis; D014463:Ultrasonography