Assertion: vascular tissue's cell | /r/HasAspect | thick walls
Facets:
Source sentences:
text: Cells are elongated, have thick walls and serve as a supporting tissue.
text: Unlike collenchyma, mature cells of this tissue are generally dead and have thick walls containing lignin.
text: Unlike collenchyma, mature cells of this tissue are generally dead and have thick walls containing lignin.
text: Unlike collenchyma, mature cells of this tissue are generally dead and have thick walls containing lignin.