Rosmarinic Acid and Melissa officinalis Extracts Differently Affect Glioblastoma Cells

Figure 4

Effect of different concentrations of (a) RA and (b) N1 on C6 cell proliferation. Cell count was performed by adding Hoechst 33258 and propidium iodide dyes and counting the cells under fluorescence microscope. Data are presented as means of cell counts ± SE (-5). versus control.

(a)

(b)