Design and In Vitro Evaluation of a New Nano-Microparticulate System for Enhanced Aqueous-Phase Solubility of Curcumin

Figure 2

Scanning electron micrographs of alginate-carrageenan freeze-dried hydrogel microparticles (a) FD1, (b) FD2, (c) FD3, and the corresponding air-dried hydrogel microparticles (d) AD1, (e) AD2, and (f) AD3.

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