Assertion: xylem's cell | /r/HasProperty | destroyed
Facets:
value: frequently
type: TEMPORAL
Source sentences:
text: As the cells of the root cap are destroyed and sloughed off, new parenchyma cells are added by a special internal layer of meristematic cells called the calyptrogen.
text: These strengthenings make it possible for tracheary elements to be stretched or extended, although the cells are frequently destroyed during the overall elongation of the organ.