Assertion: xylem's cell | /r/HasAspect | thick
Facets:
Source sentences:
text: : a supporting ground tissue just under the surface of various leaf structures formed before vascular differentiation sclerenchyma : a mechanical, supportive ground tissue in plants consisting of aggregates of cells having thick, often mineralized walls
text: : a mechanical, supportive ground tissue in plants consisting of aggregates of cells having thick, often mineralized walls sclereid : a reduced form of sclerenchyma cells with highly-thickened, lignified walls