Source:http://linkedlifedata.com/resource/umls/id/C2752394
GO: The chemical reactions and pathways involving macromolecules forming, or destined to form, part of the cell wall. A cell wall is a rigid or semi-rigid envelope lying outside the cell membrane of plant, fungal and most prokaryotic cells, maintaining their shape and protecting them from osmotic lysis. [GOC:jl, GOC:mah]