Expand your insight into radio-induced DNA damage with IHC In the field of radio-therapy, it is highly valuable to determine the occurrence and level of radio-induced DNA damage in the targeted cells or tissues. We offer validated IHC staining protocols for the essential markers of DNA double-strand breakage: - gamma-H2AX - Cleaved Caspase-3 IHC staining for markers gamma-H2AX and Cleaved Caspase-3.