This micrograph is a depth-pseudocolored maximum projection of z-stacks obtained by staining Arabidopsis cotyledons with calcofluor white to allow visualization of cellulose microfibrils in pavement cells. This was a part of a project on the distribution pattern of mechanical stress and cellulose in primary cell walls of epidermal pavement cells. [Image by: Amir J Bidhendi - Geitmann Lab]