. "\"The chemical reactions and pathways resulting in the formation of cell wall chitin, a linear polysaccharide consisting of beta-(1->4)-linked N-acetyl-D-glucosamine residues, found in the walls of cells.\" [GOC:ai]" . . "cell wall chitin biosynthetic process" . "cell wall chitin anabolism" . "cell wall chitin biosynthesis" . "cell wall chitin formation" . "cell wall chitin synthesis" . . . .