Assertion: endosteum's cell | /r/CapableOf | form the periosteum
Facets:
Source sentences:
text: The external (periosteal) and internal (endocostal) bone surfaces are lined with bone-forming cells that form the periosteum and endosteum .
text: The external (periosteal) and internal (endocostal) bone surfaces are lined with bone-forming cells that form the periosteum and endosteum .