freshphotons:“Cellulose (green) and lignin (brown) are two of the major components of the cell
freshphotons:“Cellulose (green) and lignin (brown) are two of the major components of the cell wall. The enzyme cellulase (orange) catalyzes the hydrolysis of cellulose. This process can be made use of in the fermentation of biomass into biofuels.” Illustration by SciStyle. -- source link