Fig. 3 (IMAGE) Moscow Institute of Physics and Technology Caption (a) Images of the stained cell nucleus (blue), 53BP1 (green), γH2AX (red), and all three combined; (b) brief irradiation at 5,400 milligrays per hour; (c) prolonged irradiation at 270 milligrays per hour. Credit Paper 10.18632/oncotarget.19203 Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.