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. 2019 Jun 27;14:4649–4666. doi: 10.2147/IJN.S201110

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© 2019 Xu et al.

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(A) DSC thermograms of GA (a), HECS-ss-OA (b), HECS-ss-OA/GA (c), and the physical mixture of GA + HESC-ss-OA (d). (B) Particle size and zeta potential of HA(HECS-ss-OA)/GA at different weight ratio of HA and HECS-ss-OA/GA. (C) TEM images of HA(HECS-ss-OA)/GA (a) and HA(HECS-cc-OA)/GA (b). Scale bar is 500 nm.

Abbreviations: DSC, differential scanning calorimetry; GA, gambogic acid; HECS, hydroxyethyl chitosan; OA, octylamine; HA, hyaluronic acid; TEM, transmission electron microscopy.