Assertion: skin's cell | /r/CapableOf | push older cells
Facets:
value: with time
type: OTHER
value: closer to the surface
type: TRANSITIVE-OBJECT
Source sentences:
text: These cells divide continuously by mitosis and either push older cells closer to the surface or re­place them.
text: The newly produced cells push older cells into the upper layers of the epidermis with time.