Research Paper Volume 5, Issue 8 pp 607—622

Therapeutic and space radiation exposure of mouse brain causes impaired DNA repair response and premature senescence by chronic oxidant production

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Figure 1.

Increased reactive oxygen species (ROS) in cerebral cortical cells after 56Fe radiation. (A) Flow cytometry histogram showing ROS level two months after γ radiation. (B) Flow cytometry histogram showing ROS level two months after 56Fe radiation. (C) Quantification of ROS level two months after radiation presented as mean ± standard error of mean (SEM). (D) Flow cytometry histogram showing ROS level twelve months after γ radiation. (E) Flow cytometry histogram showing ROS level twelve months after 56Fe radiation. (F) Quantification of ROS level twelve months after radiation presented as mean ± SEM.