Fig. 1. The polysaccharides from Artemisia, Panax ginseng and green tea had no cytotoxicity. GP, MP, MPG6 and GT (0.01, 0.1 or 1 mg/ml) were tested for their cytotoxic activity using the MTT colorimetric assay. The data were presented as mean±SD for three different experiments performed in triplicate.

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