Figure 4
From: A novel radioprotective function for the mitochondrial tumor suppressor protein Fus1

Dynamics of radiation injury and regeneration in small intestines of Fus1+/+ and Fus1−/−mice after irradiation with 12 Gy WBI. (a–c) Shown are micrographs of H&E-stained paraffin sections of small intestines from sham-irradiated and irradiated Fus1 WT and Fus1 KO mice. (a) Time after IR 0–96 h; × 40 magnification. (b) Time after IR 96 h; × 100 magnification. (c) Time after IR 96 h; × 200 magnification (d) Shown are micrographs of paraffin sections of small intestines from sham-irradiated and irradiated Fus1 WT and Fus1 KO BrdU-injected mice stained for BrdU incorporation (upper panel) and proliferative marker Ki67 (lower panel)