This is just here as a test because I lose it
Term relations
Subclass of:
- Structure of irregular bone (body structure)
- Structure of sacral vertebral column (body structure)
- Structure of innominate bone and/or sacrum (body structure)
- Bone structure of spine (body structure)
- Structure of innominate bone and/or sacrum (body structure) and Structure of sacral vertebral column (body structure) and Bone structure of spine (body structure) and Structure of irregular bone (body structure)