Figure 5From: HIV-TAT mediated protein transduction of Cu/Zn-superoxide dismutase-1 (SOD1) protects skin cells from ionizing radiationEffect of TAT-SOD 1 on mitochondrial integrity of HaCaT cells after ionizing radiation. (A) Representative confocal images of cellular Mito-Tracker fluorescence 72Â h after irradiation with PBS, SOD1 or TAT-SOD1 treated, respectively. (B) Relative fluorescence intensity of mitochondria in HaCaT cells by Image J software (MD, USA).Back to article page