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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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(A) The formula of Gd-DTPA, (B) energy-dispersive X-ray (EDX) images forγ-Fe₂O₃ NP. The insert shows the transmission electron microscopy (TEM) images, and (C) dynamic light scattering (DLS) size and zeta potential measurements of γ-Fe₂O₃ NP in ddH₂O and culture medium (CM).