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. Author manuscript; available in PMC: 2012 Aug 19.
Published in final edited form as: Biochem Biophys Res Commun. 2011 Jul 22;412(1):55–60. doi: 10.1016/j.bbrc.2011.07.036

Fig. 1.

Fig. 1

(A) STS-induced apoptosis in HeLa cells, cyt c deficient HeLa1.2 cells, and mitochondrial DNA deficient ρ° HeLa1.2 cells assessed by PS externalization using flow cytometry. Data presented are mean±SD (n=3). #* p < 0.05 vs HeLa cells under the same condition.