Figure 4From: The chemopreventive effect of Ginkgo biloba and Silybum marianum extracts on hepatocarcinogenesis in ratsPhotomicrographs of comets in the hepatocytes stained with ethidium bromide in different experimental groups. Control (a), NDEA (b), Silymarin pretreated (c), EGb pre-treated (d), Silymarin post-treated (e) and EGb post-treated (f) (400x).Back to article page