Assertion: skeletal muscle fiber | /r/MadeOf | bone‐marrow‐derived cells
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Source sentences:
text: The presence of the Y chromosome [ 3 ], GFP expression [ 4 – 6 ], and nuclear‐localized β‐galactosidase [ 2 ] expression have all been used to identify skeletal muscle fibers containing bone‐marrow‐derived cells.