generate questions: Wood is a heterogeneous, hygroscopic, cellular and anisotropic material. It consists of cells, and the cell walls are composed of micro-fibrils of cellulose (40% – 50%) and hemicellulose (15% – 25%) impregnated with lignin (15% – 30%).
Along with hygroscopic, cellular, and anisotropic, how is the material of wood described? {sep_token} What does wood consist of? {sep_token} What part of wood's cells are composed of cellulose and hemicellulose? {sep_token} What makes up 40-50% of the cell walls in wood? {sep_token} What substance is hemicellulose impregnated with? {sep_token}