Assertion: endosteum's osteoblast | /r/HasProperty | responsible for maintenance of bones
Facets:
Source sentences:
text: The osteoblast, osteoclast, osteocyte, and osteoprogenitor bone cells are responsible for the growing, shaping, and maintenance of bones.
text: The osteoblast, osteoclast, osteocyte, and osteoprogenitor bone cells are responsible for the growing, shaping, and maintenance of bones.