Fig. 3From: Effects of intraperitoneal injection of magnetic graphene oxide on the improvement of acute liver injury induced by CCl4Photomicrograph of liver tissue in control (a), sham (b), and CCl4-induced liver failure (d, c) groups. a and b indicate normal liver cells. Arrows indicate apoptotic cells. H &E staining. Magnification: 400×. Scale bar = 100 μmBack to article page