Acetylsalicylic Acid (ASA) on Hydroxyethylcellulose/Polyacrylamide Gel (HEC/PAAm) as a Proposal for a Dermatological Compress: Mathematical Modeling of ASA Release Kinetics

Figure 6

X-rays of HEC/PAAm xerogel (a) and HEC/PAAm xerogel with ASA incorporated by synthesis (b) and by swelling (c).