The cervical aortic arch.
D001011:Aorta / Q000002:abnormalities*; D001027:Aortography; D004947:Esophagus / Q000000981:diagnostic imaging; D005260:Female; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging* / Q000196:embryology; D006801:Humans; D007231:Infant, Newborn