Fig. 4
From: Medical application of exopolymers produced by marine bacteria
a The two rate determining steps in the absorption of orally administered dosage. b Structure of cellulose, chitin and chitosan. c Disintegrants facilitating the breakdown of the tablet into granules. e Dissolution enhancer facilitating dissolution for the poor soluble drug. f Illustrating the mechanism of various marine polysaccharide carriers and their method of preparation