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

Figure 10

Morphology of the colloidosomes. (a) SEM and (b) confocal laser scanning microscopy; CaCO₃ microparticles were modified with rhodamine isothiocyanate for red fluorescence visualization. Reproduced from [114] with permission of Elsevier.

(a)

(b)