Fig. 2From: Functional cellulose-based hydrogels as extracellular matrices for tissue engineeringStructure of cellulose and bacterial cellulose. a structure of cellulose fibrils (0.2 μm) and microfibrils (1 μm); b SEM images of Acetobacter xylinum and formation of bacterial cellulose [53] SEM: Scanning electron micrographBack to article page