Fig. 2From: TNF-α sensitizes chemotherapy and radiotherapy against breast cancer cellsThe radiotherapy sensitization effect of TNF-α. Formation of phosphorylated H2A.X (γ-H2A.X), a marker for DNA damage, was visualized in MDA-MB-231 (a) and MCF-7 (b) cells 30 min after a dose of 40 Gy Cs137-irradiationBack to article page