vein cerebral vein http://upload.wikimedia.org/wikipedia/commons/9/9f/Gray568.png GAID:530 NCIT:C53037 Wikipedia:Cerebral_veins venae encephali FMA:50981 XAO:0004160 MA:0002096 UBERON:0001663 SCTID:244392000 venae cerebri UMLS:C0007797 uberon MESH:D002550 EMAPA:37140 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 external veins are the superior cerebral veins, inferior cerebral veins, and middle cerebral vein. [WP,unvetted].