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  Indian J Med Microbiol
 

Figure 2: Human cholangiocarcinoma cell line (CL-6) apoptosis investigated by flow cytometry in untreated control cells [A, no plumbagin(PL)] and in cells treated with PL respectively at 12.5 (B) and 25.0 μmol/L (C) for 24 h. Right upper and lower quadrants indicate apoptotic cells (UR and LR).

Figure 2: Human cholangiocarcinoma cell line (CL-6) apoptosis investigated by flow cytometry in untreated control cells [A, no plumbagin(PL)] and in cells treated with PL respectively at 12.5 (B) and 25.0 μmol/L (C) for 24 h. Right upper and lower quadrants indicate apoptotic cells (UR and LR).