Assertion: skeletal system's bone | /r/HasAspect | hollow medullary cavity
Facets:
value: in the middle of the diaphysis
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: Long bones have a spongy bone on their ends but have a hollow medullary cavity in the middle of the diaphysis.