====== Pontine cistern ======
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The pontine [[cistern]] (also known as the [[prepontine cistern]]), cisterna pontis is one of the [[subarachnoid cistern]]s. It occupies a large space on the ventral aspect of the pons and contains the [[basilar artery]].

It is filled with [[CSF]] and is contiguous with the subarachnoid cavity of the [[spinal cord]]. It is also continuous with the [[cisterna magna]] behind, and the [[interpeduncular cistern]] anteriorly.

Surrounds the ventral aspect of the pons. 

It contains:

The basilar artery and the origin of the anteroinferior cerebellar artery ([[AICA]]).

The origin of the superior cerebellar arteries.

The sixth (VI) cranial nerve.