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Growth inhibitory effect of selected crude extracts of A. californica against colon HCT-8 (black bars), Hs 578T (white bars) and MCF-7/AZ breast (grey bars) cancer cells, treated with the respective IC20 concentrations for 72 h. The number of cells was determined by counting and expressed as a percentage of solvent-treated control cells. *Statistical difference from solvent-treated control cells (p<0.05).
