Assertion: neuroepithelium's cell | /r/CapableOf | define a stem cell
Facets:
value: to be considered a stem cell
type: PURPOSE
Source sentences:
text: Defining a Stem Cell To be considered a stem cell in the CNS, a cell must have the potential to differentiate into neurons, astrocytes, and oligodendrocytes and to self-renew sufficiently to provide the numbers of cells in the brain.