About: http://webisa.webdatacommons.org/169682639

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Secondary walls develop in some cell types after the termination of cell expansion, and these walls usually contain lignin in addition to polysaccharides.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov