Assertion: cork cambium | /r/CapableOf | form the periderm
Facets:
value: at this point
type: TEMPORAL
value: as a unit
type: MANNER
Source sentences:
text: As a unit, the cork cambium, cork cells, and parenchyma (phelloderm) form the periderm.
text: The cork cambium is located near the outer edge of older stems and roots, and it produces the periderm, which is part of the bark.
text: At this point, the cork cambium begins to form the periderm, consisting of protective cork cells containing suberin.[citation needed]