Alginate Particles as Platform for Drug Delivery by the Oral Route: State-of-the-Art

Figure 8

Confocal laser scanning microscopy of 5-aminosalycilic acid-loaded chitosan-Ca-ALG microparticles. (a) Fluorescein isothiocyanate-labeled chitosan (green), (b) rhodamine isothiocyanate-labeled ALG (red), and (c) image obtained by superposition. Reproduced from [93] with permission of Elsevier.

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