[Retracted] Controlled Release of Curcumin from HPMC (Hydroxypropyl Methyl Cellulose) Co-Spray-Dried Materials

Figure 2

SEM images of the spray-dried non-HPMC (a and b) and HPMC materials (c and d), obtained from suspension A and B, respectively.

(a)

(b)

(c)

(d)