Fig. 5From: Intervention mechanism of marine-based chito-oligosaccharide on acute liver injury induced by AFB1 in ratsEffects of COS on apoptosis of liver cells in rats. A–E Representative images of TUNEL staining (× 200); F TUNEL assay for percentage of hepatocyte apoptosis. n = 3. Data are expressed as mean ± standard deviation. Values followed by different superscript lowercase letters (a–d) within the same row are significantly different (P < 0.05) according to Duncan’s testBack to article page