Assertion: bone marrow's cell | /r/CapableOf | produce osteoblast
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Source sentences:
text: As a result, it has been determined that the marrow-derived mesenchymal cells possess the potential to differentiate into cells which produce various types of connective tissue, such as osteoblasts and chondrocytes, and possibly tendon, ligament and dermis, and that this potential is retained after isolation and for several population expansions in culture.