Fig. 3

SEM images of Curcumin NPs into Hyaluronic acid-based hydrogel at the scale of (A) 10 μm, (B) 1 μm and (C) 200 nm. (D) FTIR analysis hyaluronic acid-curcumin sample at spectrum of 400 to 4000 cm–1.
SEM images of Curcumin NPs into Hyaluronic acid-based hydrogel at the scale of (A) 10 μm, (B) 1 μm and (C) 200 nm. (D) FTIR analysis hyaluronic acid-curcumin sample at spectrum of 400 to 4000 cm–1.