The accessory hemiazygos vein (vena azygos minor superior) is a vein on the left side of the vertebral column that generally drains the fifth through eighth intercostal spaces on the left side of the body[WP]. [ http://en.wikipedia.org/wiki/Accessory_hemiazygos_vein ]
Synonyms: vena azygos accessoria accessory hemi-azygos vein superior hemi-azygos vein vena hemiazygos accessoria
Term information
human_reference_atlas