Assertion: cell wall's layer | /r/HasProperty | cellulose
Facets:
value: as a response to various stressors
type: CAUSE
Source sentences:
text: The innermost layer is the thick secondary cell wall, which is composed of cellulose, xylan and lignan.
text: Unlike the other cell wall layers, some plants will form a tough layer composed of high levels of gelatin and some cellulose as a response to various stressors.