| http://www.w3.org/ns/prov#value | - Previously, the authors observed that the pathology of many different types of diseases, including stroke, neurodegeneration, tumors, cell death, amyloid plaques, etc., seemed to draw stem cells to sites of abnormality where the stem cells encountered ???niches??? where ???reparative signals??? transiently resided (i.e., the stem cells would often shift their fates to replace missing or dying cell
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