Assertion: epithelium's cell | /r/CapableOf | lose its capacity
Facets:
Source sentences:
text: When a cell differentiates and loses its capacity to divide, it becomes a permanent cell.
text: The latter cells may be committed to one, or at most two, lineages, and are capable of undergoing a number of symmetric divisions, amplifying the population and giving rise to fully differentiated cells or mature cells, which have lost the capacity to divide.