Figure 1From: Scale up and efficient bioethanol production involving recombinant cellulase (Glycoside hydrolase family 5) from Clostridium thermocellumFESEM images. A) Untreated thatch grass B) Steam exploded thatch grass. Topological changes associated with steam explosion pretreatment are clearly detectable. All images are shown at same magnification-scale bar: 30 μm.Back to article page