Assertion: periosteum | /r/HasProperty | disturbed in other way
Facets:
Source sentences:
text: Melcher observed that new bone is laid down in parietal bone defects of rats and was deposited by periosteum that had not been previously elevated or disturbed in any other way , while other investigators have suggested that the contact between the periosteal flap or graft and the underlying bone is crucial to stimulation of osteogenesis .