926157.fig.008a
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926157.fig.008b
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926157.fig.008c
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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.