In other embodiments, stem cells, such as mesenchymal stem cells, are genetically modified to be more or less osteoconductive when differentiated into osteoblasts or {HEAD ~ other components} of {TAIL ~ bone} 
In other embodiments , stem cells , such as mesenchymal stem cells , are genetically modified to be more or less osteoconductive when differentiated into osteoblasts or { HEAD ~ other components } of { TAIL ~ bone }
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