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Amount of nanoparticles transported across the cocultured blood-brain barrier model detected by inductively coupled plasma mass spectrometry.
Notes: **P < 0.01 and *P < 0.05 indicate a statistically significant difference; means ± standard deviations are shown (n = 5).
Abbreviations: SynB-PEG-GS, SynB-PEG nanoparticles decorated with gelatin-siloxane; PEG-GS, PEG-gelatin-siloxane nanoparticles.
