Assertion: meristem's cell | /r/HasAspect | irregular cell walls
Facets:
Source sentences:
text: Collenchyma cells mainly form supporting tissue and have irregular cell walls.
text: Collenchyma cells mainly form supporting tissue and have irregular cell walls.
text: Collenchyma cells mainly form supporting tissue and have irregular cell walls.
text: Collenchyma cells mainly form supporting tissue and have irregular cell walls.