Fig. 3From: The contribution of G-layer glucose in Salix clones for biofuels: comparative enzymatic and HPLC analysis of stem cross sectionsOverview of Tora (a), Björn (b), Jorr (c), and Loden (d) debarked and depithed cross sections taken from different stem heights, before and after 3-day cellulose hydrolysis (tension wood removal) and after staining with chlorazol black E and safranin. Quantification of tension wood area (as %) was done using PhotoshopBack to article page