Research Article

In Vitro Evaluation of the Neuroprotective Effect of Panax notoginseng Saponins by Activating the EGFR/PI3K/AKT Pathway

Figure 1

The chemical fingerprint and five major formula structures of PNS. (a) The chemical fingerprint of PNS was extracted from the Chinese pharmacopoeia 2015 edition. (b) Five major formula structures of PNS excerpted from the NCBI website.
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