The cerebral veins are divisible into external and internal groups according to the outer surfaces or the inner parts of the hemispheres they drain into. The veins are the anterior cerebral veins, posterior cerebral veins, and middle cerebral vein which cross dorsally between the bilateral vena capitis lateralis. [ http://purl.obolibrary.org/obo/UBERON_001663 ]
This is just here as a test because I lose it