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Figure 3
(a) Representative examples of HDCs observed with γ-H2AX immunofluorescence, stained in green (FITC) and counterstained with DAPI (blue). The nucleus marked by the white arrow was not considered as HDCs. (b) Percentage of HDC as a function of post-irradiation time for each photoactivatable drug irradiated separately and added directly to the culture medium at the indicated times (corresponding γ-H2AX data are shown in Fig. 2 ![]() ![]() |