Fig. 2
From: Gambogenic acid alters chemosensitivity of breast cancer cells to Adriamycin
Effects of ADR and/or GNA on cell growth and proliferation of MCF-7/ADR (b) and parental MCF-7 cell lines (a). Colony-forming growth assays were performed to determine the proliferation of the two cell lines. The colonies were counted and captured. The data were presented as the means ± SD of three independent experiments. * P < 0.05