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Fig. 5 | Nanoscale Research Letters

Fig. 5

From: Brain-Targeted Polysorbate 80-Emulsified Donepezil Drug-Loaded Nanoparticles for Neuroprotection

Fig. 5

In vivo fluorescence images after different solutions were injected via the tail vein. a Fluorescence images of whole animals injected via the tail vein with 200 μg/ml DZP-CHP or PS-DZP-CHP nanoparticles loaded with ICG as a stain. a Free ICG solution (fluorescence intensity × 109), b ICG-DZP-CHP nanoparticles (fluorescence intensity × 107), c ICG-DZP-CHP nanoparticles modified by PS (fluorescence intensity × 109). b Fluorescence images of various organs after injection of DZP-CHP nanoparticles modified by PS via the tail vein. c Fluorescence images of the brain after dissection. d Brain of mice injected with ICG-PS-DZP-CHP nanoparticles, e brain of mice injected with ICG-DZP-CHP nanoparticles modified with PS, f brain of mice injected with free ICG

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