Assertion: skull's bone | /r/HasAspect | spongy bone
Facets:
value: in its center
type: LOCATION
value: like all flat bones
type: OTHER
value: on their ends
type: LOCATION
Source sentences:
text: Long bones have a spongy bone on their ends but have a hollow medullary cavity in the middle of the diaphysis.
text: Like all flat bones, the frontal bone has spongy bone in its center, surrounded by a thin layer of compact bone on its inner and outer surfaces.