Assertion: skeletal system's bone | /r/CapableOf | add width
Facets:
value: on the outside
type: LOCATION
value: by a process
type: MANNER
Source sentences:
text: Most long bones add width on the outside by a process referred to as subperiosteal apposition (layers added to those already existing), while losing bone on the inside by endosteal resorption (breaking down and reabsorbing material at the center of a mass).