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Cytotoxic activity of dragon fruits from Israel (DI) and Thailand (DT) on normal and cancer cells in skin, prostate and gastrointestinal panel. Cells were incubated with fruit water (W) or methanol (M) extracts (0.5 mg/mL). Cell viability was expressed as % of control (untreated) cells (n = 3). Values that are significantly different are combined with upper black line (p < 0.05).
