Assertion: epidermis's cell | /r/HasProperty | alive
Facets:
value: at maturity
type: TEMPORAL
Source sentences:
text: collenchyma cells are alive at maturity and have thickened cellulosic cell walls.
text: The epidermis of fish consists entirely of live cells, with only minimal quantities of keratin in the cells of the superficial layer.
text: Nourished by the blood and oxygen provided by these blood vessels, the cells of the dermis are alive.