A vertebra bone that is part of the sacral region of the vertebral column. [ http://orcid.org/0000-0002-6601-2165 ]
- UMLS:C1261045 (ncithesaurus:Sacral_Vertebra)
- A vertebra bone that is part of the sacral region of the vertebral column.
- todo - AAO placement to be confirmed by AAO curators (the AAO class may also include modified ribs)
- Enlarged vertebra with transverse processes (diapophyses), and ocassionally ribs, that are modified and elaborated for support of the pelvic girdle.[AAO]
- sacral segment
- segment of sacrum