Research Article

Formulation of Novel Layered Sodium Carboxymethylcellulose Film Wound Dressings with Ibuprofen for Alleviating Wound Pain

Figure 2

Microscopic appearance of the film with suspended ibuprofen (0.5-Ibu-2 without Sanatyl): (a) magnification 7.5x, bar 1000 μm, (b) magnification 20x, bar 500 μm.