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Figure 1 | BMC Complementary and Alternative Medicine

Figure 1

From: Inhibitory effects of crude extracts from some edible Thai plants against replication of hepatitis B virus and human liver cancer cells

Figure 1

Optimisation experiment of MTT assay on COS-7 cells. Cells were treated with various concentrations of C. longa hot water extract as indicated in quadruplicate. After 3 days (A); 5 days (B); and 7 days (C) of incubation, cells were subjected to viability analysis using MTT assay with different amounts of MTT (2-8 μg). Bar graph represents a mean value whereas an error bar indicates the uncertainty value of three independent experiments.

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