Figure 6
Scanning electron microscopy images obtained from fractures of untreated sugarcane bagasse. (a) General view of a bark fracture; and (b) fracture of the stalk core, both showing conducting vessels surrounded by sclerenchyma (arrow S) and embedded in parenchyma (arrow P); (c) amplification on parenchyma and (d) on sclerenchyma cells. Samples underwent roll milling only.