Figure 5From: Enzyme affinity to cell types in wheat straw (Triticum aestivum L.) before and after hydrothermal pretreatmentSEM and AFM. SEM (1) and 2 μm2 AFM (2) images of lab-scale pretreated stem (A) and leaves (B) and Inbicon (C) pretreated wheat straw. On the AFM images, microfibrils in the stem cavity are significantly covered in what is interpreted as lignin globules.Back to article page