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. Author manuscript; available in PMC: 2009 Jun 1.
Published in final edited form as: Endocr Metab Immune Disord Drug Targets. 2008 Jun;8(2):99–111. doi: 10.2174/187153008784534330

Fig. 1.

Fig. 1

Structure of ginsenosides (ginseng-specific saponins). A. The ginseng saponins of protopanaxadiol include Ra1, Ra2, Ra3, Rb1, Rb2, Rb3, Rc, Rd, Rg2, Rg3, Rs1, Rs2, et al. B. The ginseng saponins of protopanaxatriol include Re, Rf, Rg1, Rg2, Rh1, et al.