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

Figure 3

Scanning electron microscope photographs of (a) herbal pharmaceutical product JWXYS of brand A (b) herbal pharmaceutical product JWXYS of brand B, (c) herbal pharmaceutical product JWXYS of brand C, (d) herbal pharmaceutical product JWXYS of brand D, (e) herbal pharmaceutical product JWXYS of brand E, (f) corn starch, (g) raw herbal powder, (h) corn starch: raw herbal powder = 1 : 1, and (i) raw herbal powder: herbal pharmaceutical product JWXYS of brand A = 1 : 1 (×500).

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