Assertion: moss's cell | /r/HasProperty | thick-walled
Facets:
value: often
type: TEMPORAL
Source sentences:
text: The outer cells are often thick-walled and supportive, while the inner cells are generally larger and have thinner walls.
text: Through the microscope, the leaves of Hypnum imponens are seen to be gradually rounded at the corners (in contrast to the more abruptly rounded H. curvifolium) and the alar cells are rather thick-walled and orange.