Figure 9From: Chitosan nanoparticle-based neuronal membrane sealing and neuroprotection following acrolein-induced cell injuryElectron photomicrographs of (A) chi-DS and (B) chi-TPP cellular uptake by PC 12 neuronal cells. The arrows indicate the presence of chitosan particles in PC 12 cells after incubation for 2 hours.Back to article page