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From: The pros and cons of biological effects of herbs and herb-derived compounds on liver tumorigenesis
![The pros and cons of biological effects of herbs and herb-derived compounds on liver tumorigenesis](https://image.oaes.cc/5fb5e3a5-85c7-4449-8a9b-642570f48703/4845.fig.1.jpg)
Figure 1. (A) Chemical structural of the aristolochic acid and alkenylbenzenes estragole, methyleugenol, and safrole. (B) Mutagenesis mechanism of aristolochic acid by DNA adduct formation. HCC: hepatocellular carcinoma.