Assertion: tree's structure | /r/HasProperty | a layer of meristematic cells
Facets:
value: in shrubs
type: LOCATION
Source sentences:
text: In dicotyledonous and coniferous (i.e., woody) trees and shrubs, the defining structure that permits this conversion is a layer of meristematic cells, called the vascular cambium, that organizes between the primary xylem and primary phloem of the vascular cylinders.