Term Name:	Sylvian cistern
Synonyms:
Definition:	The subarachnoid space associated with the lateral cerebral sulcus (Sylvian fissure); contains the M1 segment of the middle cerebral artery and the origin of lenticulostriate arteries, and proximal parts of the middle cerebral artery
Ontology:	Uberon Ontology [UBERON:0011155]