Fig. 6From: Toward an understanding of the increase in enzymatic hydrolysis by mechanical refiningMorphology of unrefined and refined pretreated sugarcane bagasse after PFI and disc refining at different intensity levels using stereoscope microscopy (a–e, insets), confocal scanning laser microscopy (CSLM) (a–e) and transmission electron microscopy (TEM) (f–j)Back to article page