====== C6 ======



see [[Cervical spinal nerve 6]]
----

The ophthalmic segment of the [[internal carotid artery]], running from the [[distal dural ring]] to the [[posterior communicating artery]] (PCOM), can give rise to aneurysms
((Peris-Celda M Da Roz L Monroy-Sosa A Morishita T Rhoton A L Jr Surgical anatomy of endoscope-assisted approaches to common aneurysm sites Neurosurgery 20141001121–144.144; discussion 144)).

A 1- or 2-mm segment of naked internal carotid artery lies between the investment of the [[carotid cistern]] and the dura of the [[cavernous sinus]].

[[Ophthalmic artery]].

[[Superior hypophyseal artery]].

===== C6 cancer cell line =====

see [[C6 cancer cell line]].