Intradural and extradural ICA.
D002340:Carotid Artery Diseases / Q000000981:diagnostic imaging*; D002343:Carotid Artery, Internal / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D004388:Dura Mater / Q000033:anatomy & histology; D006801:Humans; D002532:Intracranial Aneurysm / Q000000981:diagnostic imaging*; D009880:Ophthalmic Artery / Q000000981:diagnostic imaging; D011859:Radiography