Fig. 2From: Heterogeneous matrix stiffness regulates the cancer stem-like cell phenotype in hepatocellular carcinomaCellular and cytoskeletal morphology of hepatocellular carcinoma (HCC) cells on polyacrylamide (PA) hydrogel with different stiffness. A Schematic diagram of PA hydrogel preparation. B Morphology of HCCLM3 and Huh7 cells adhering to hydrogel with different stiffness. Scale bar = 100 μm (left). Scale bar = 20 μm (right). C Statistical analysis of cell surface area. D Cytoskeleton of HCCLM3 and Huh7 cells on hydrogel with different stiffness. Scale bar = 20 μmBack to article page