Fig. 8From: Oral toxicological study of titanium dioxide nanoparticles with a crystallite diameter of 6 nm in ratsA Representative images of micronucleated and γ-H2AX positive hepatocytes. B, C The ratio of micronucleated hepatocytes (B) and γ-H2AX positive hepatocytes per area (C) in the liver from the 28-day study. D Representative images of immunohistochemical detection of γ-H2AX at the sites of deposition of yellowish-brown materials. Arrows indicate particles in the tissues. Scale bar is 20 μmBack to article page