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Fig. 5 | Journal of Nanobiotechnology

Fig. 5

From: Magnetic resonance imaging with upconversion nanoprobes capable of crossing the blood-cerebrospinal fluid barrier

Fig. 5

(a–c)T2- and T1-weighted MR images of mice after intravenous injection of ANG-PEG-UCNP, PEG-UCNP, and Gd-DTPA at selected time points. (d) Brain tissue Gd content of different groups measured by ICP-OES at 2 h after ANG-PEG-UCNP, PEG-UCNP, and Gd-DTPA injection, respectively. (e) Time-dependent post/pre-ratio values of different groups. (*p < 0.05,**p < 0.01)

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Journal of Nanobiotechnology

ISSN: 1477-3155

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