Vernolactone Promotes Apoptosis and Autophagy in Human Teratocarcinomal (NTERA-2) Cancer Stem-Like Cells

Figure 4

Fluorescent microscopic observations of NTERA-2 cells exposed to vernolactone and paclitaxel for 24 h. (a) Acridine orange (AO) and ethidium bromide (EB) and (b) Hoechst 33258 dye (using a blue filter) (magnification 200x): A—untreated control (0.1% DMSO); B—vernolactone (2 μg/mL); C—vernolactone (4 μg/mL); D—vernolactone (8 μg/mL); E—paclitaxel (2 μg/mL); F—paclitaxel (4 μg/mL); G—paclitaxel (8 μg/mL).

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