Chemical and Physical Methods to Analyze a Multicomponent Traditional Chinese Herbal Prescription Using LC-MS/MS, Electron Microscope, and Congo Red Staining

<table>The product ion mass spectra of four marker compounds (a) saikosaponin A; (b) saikosaponin D; (c) ferulic acid; and (d) paeoniflorin.</table>

Evidence-Based Complementary and Alternative Medicine

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Figure 1

Figure 1: Chemical and Physical Methods to Analyze a Multicomponent Traditional Chinese Herbal Prescription Using LC-MS/MS, Electron Microscope, and Congo Red Staining 

Figure 1 | Chemical and Physical Methods to Analyze a Multicomponent Traditional Chinese Herbal Prescription Using LC-MS/MS, Electron Microscope, and Congo Red Staining 