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. 2021 Mar 18;16:2271–2282. doi: 10.2147/IJN.S299004

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© 2021 Xie et al.

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The growth curves of HUVEC cells in the presence of Gd-DTPA or γ-Fe₂O₃ NP at different concentrations. The black arrow indicates the time of the application of contrast agents. Error bars are standard deviation of 3 parallels.