Fig. 2From: Structure of cellulose in birch phloem fibres in tension wood: an X-ray nanodiffraction studyStained cross sections of reference sample 1 on the left and tilted sample (sample 16) on the right. On the tilted sample, the TW formation can be seen to cover almost all of the left side of the xylem of the cross-section. A similar TW formation is absent in the reference sampleBack to article page