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Dose dependent cytotoxicity of different concentration of free IM, free Nil, free IM/Nil (ratio 3:1) combination, IM-PCL NPs, sparkling Nil-PCL NPs and wool-like IM/Nil (ratio 3:1) PCL NPs after 48 h toward KU812 leukaemia cells. Representative measurements of three independent experiments have been reported and * indicates P-values < 0.05 for Student’s t-test between different concentrations.
