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. Author manuscript; available in PMC: 2014 Aug 7.
Published in final edited form as: J Environ Pathol Toxicol Oncol. 2012;31(1):49–59. doi: 10.1615/jenvironpatholtoxicoloncol.v31.i1.60

FIGURE 4.

FIGURE 4

Photodynamic therapy (PDT)/photochemical internalization (PCI) effect on clonogenic survival of MCF-7, MDA-MB-231, MDA-MB-235 cells. PDT, 0.75 J/cm2 for MCF-7 and MDA-MB-435 cells and 1 J/cm2 for MDA-MB-231 cells (at 5 mW/cm2). Drug concentrations: (a) cisplatin (CP), 156 μM and dichloro(4,4′-dipropyl-2,2′-bipyridine) platinum (DP), 1 μM; (b) doxorubicin (Dox), 0.1 μg/ml; bleomycin (BLM), 0.25 μg/ml.