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. 2019 Jul 5;14:4911–4929. doi: 10.2147/IJN.S209987

Figure 2.

Figure 2

FT-IR spectra (A), DSC thermograms (B), and XRD patterns (C).

Notes: (I) APO, (II) COS, (III) TPP, (IV) physical mixture, (V) plain COS-NPs, and (VI) APO-loaded COS-NPs (F4).

Abbreviations: APO, apocynin; COS, chitosan oligosaccharide; DSC, differential scanning calorimetry; FT-IR, Fourier-transform infrared; NPs, nanoparticles; TPP, tripolyphosphate; XRD, X-ray diffractometry.