Fig. 5From: Epoxidation and etherification of alkaline lignin to prepare water-soluble derivatives and its performance in improvement of enzymatic hydrolysis efficiencyImages of the emulsification test of PEGs and LPEG samples before and after emulsifying treatment, and the emulsion droplet particle morphology under the observation of optical microscope. The scale bar at the lower right corner in each image represents 100 μmBack to article page