Fig. 4From: Industrially relevant hydrolyzability and fermentability of sugarcane bagasse improved effectively by glycerol organosolv pretreatmentCLSM images of the sugarcane bagasse (a) before and (b) after the AGO pretreatment performed at 220 °C for 2 h with a stirring speed of 150 rpm. a White arrows point to the intact structure of lignin-rich sclerenchyma and middle lamella; b white short lines represent some chemical cuttings of the microstructureBack to article page