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Fig. 6 | Journal of Nanobiotechnology

Fig. 6

From: Polyethylenimine-based theranostic nanoplatform for glioma-targeting single-photon emission computed tomography imaging and anticancer drug delivery

Fig. 6

a In vivo SPECT images of the nude mice bearing C6 xenografted tumors treated with mPEI-CTX-99mTc/DOX (T) and mPEI-99mTc/DOX (NT) at different time points of 0.5, 2, 4, 6, 8, and 12 h, respectively, and b their tumor relative signal intensities. The white arrows point to the tumor sites. c SPECT images of ex vivo tumors at 12 h post-injection

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