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. 2015 Feb 26;5:8579. doi: 10.1038/srep08579

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(a) TEM image of Fe₂O₃@DMSA NPs of 9.8 nm. (b) Representative images for heart sections (stained with triphenyltetrazolium chloride solution) derived from the sham-operated control (Sham), normal saline-treated (CAL) and Fe₂O₃@DMSA NPs-treated (CAL + Fe₂O₃@DMSA NPs) rats at 0.25 mg kg⁻¹. (c) Quantification of the size of heart infarcts of sham-operated control, normal saline- and Fe₂O₃@DMSA NPs-treated rats. (d) Quantification of several serum index (SOD, MDA, LDH, CK, and CK-MB) of sham-operated control, normal saline- and Fe₂O₃@DMSA NPs-treated rats. * p < 0.05 vs the CAL group; ** p < 0.01 vs the CAL group; n = 8.