Figure 3: DSC thermograms of chitosan (a), TPP (b), Na2SO4 (c), HSA (d), plain CS/TPP NPs (N7) (e), HSA-loaded CS/TPP NPs (N8) (f), Plain CS/Na2SO4 NPs (N4) (g) HSA-loaded CS/Na2SO4 NPs (N3) (h).