Assertion: xylem's cell | /r/CapableOf | connect the cambia
Facets:
value: to form a complete cylinder
type: PURPOSE
value: inside the columns of vascular tissue
type: LOCATION
Source sentences:
text: The formation of the vascular cambium is initiated when cells between the columns of vascular tissue connect the cambia inside the columns of vascular tissue to form a complete cylinder around the stem.