Research Article
Formulation of Novel Layered Sodium Carboxymethylcellulose Film Wound Dressings with Ibuprofen for Alleviating Wound Pain
Figure 4
Microscopic appearance of the films with Sanatyl and the same concentration of ibuprofen (magnified 7.5x, bar 1000 μm): (a) film with suspended drug (0.5-Ibu-2), (b) film with drug incorporated as acetone solution (0.5-Ibu-1); arrows mark points where the thickness of films was measured.
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