Assertion: cell wall's function | /r/CapableOf | act as a line of defense
Facets:
value: against a variety of external factors
type: TRANSITIVE-OBJECT
Source sentences:
text: In addition to defining the shape of plant cells, a cell wall has a few other functions that include maintaining the structural integrity of a cell, acting as a line of defense against a variety of external factors as well as hosting various channels, pores and receptors that regulate various functions of a cell.