|Base of sacrum.|
|Median sagittal section of the sacrum.|
|Artery||Lateral sacral artery|
The vertebral canal (sacral canal) runs throughout the greater part of the sacral bone; above, it is triangular in form; below, its posterior wall is incomplete, from the non-development of the laminæ and spinous processes.
- Atlas of anatomy at UMich back_bone21 - "Sacrum, Median Sagittal Section"
- SUNY Labs 43:st-0415 - "The Female Pelvis: Bones"
This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained herein may be outdated. Please edit the article if this is the case, and feel free to remove this notice when it is no longer relevant.