Fig. 4From: A comparison of the radiosensitisation ability of 22 different element metal oxide nanoparticles using clinical megavoltage X-raysa Stacked bar chart summarising the irradiation-induced (‘real’) change in overall radical production for each NP. b Data from a replotted to normalise the proportion of metallic element atoms, based on each NP chemical formula. Values for water (zero) left unaltered. All values ± SEMBack to article page