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. 2011 Dec 20;6:3429–3441. doi: 10.2147/IJN.S27157

Figure 9.

Figure 9

Comparison of SEM images of original Oli-A, FA-CS and FA-Oli-CSNPs. (A) Irregular lamelliform crystals of raw Oli-A particles. (B) FA-CS lyophilized powder. (C) FA-Oli-CSNPs dispersed with deionized water. (D) FA-Oli-CSNPs containing mannitol dispersed with deionized water.

Abbreviations: Oli-A, oligomycin-A; FA-CS, folate-conjugated chitosan; FA-Oli-CSNPs, folate-conjugated chitosan nanoparticles which encapsulate oligomycin-A.