Research Article

Formulation of Indomethacin Colon Targeted Delivery Systems Using Polysaccharides as Carriers by Applying Liquisolid Technique

Figure 5

Swelling of F2 matrix tablet in pH 1.2 and 6.8 (1) at zero time, (2) after 2 hours in pH 1.2, (3) after 4 hours in pH 6.8, and (4) after 24 hours in pH 6.8. (a) Matrix tablet thickness and morphology at zero time, (b) after 2 hours in pH 1.2, and (c) after 24 hours in pH 6.8.
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