Fig. 1From: Use of Baicalin-Conjugated Gold Nanoparticles for Apoptotic Induction of Breast Cancer CellsEvaluation of cell viability in MCF-7 cells using cell counting kit (a) and live and dead cell assay (b). Single asterisk indicates significant difference of p < 0.05, double asterisks indicate significant difference of p < 0.001 (N = 3)Back to article page