Figure 4

Quantification of foci formation. (a) Cells from the experimental group labeled with γH2AX antibody. (b) Cells from the control group labeled with γH2AX antibody. (c) Cells from the experimental group labeled with 53BP1 antibody. (d) Cells from the control group labeled with 53BP1 antibody. (a) Fluorescence image of a cell nucleus. (b) Pseudo-color image of (a) based on the grayscale level. (c) Pseudo-color image of (d). (d) Extracted foci image.