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Fig. 20 | Biomaterials Research

Fig. 20

From: Preparation of alginate hydrogel microparticles by gelation introducing cross-linkers using droplet-based microfluidics: a review of methods

Fig. 20

a Schematic diagram of a two-step preparation of Ca-alginate hydrogel microparticles using a microfluidic device constructed from fluoropolymer capillaries and junctions. Micrographs of b dried Na-alginate microparticles in air and c corresponding Ca-alginate microparticles after gelation in CaCl2 solution. Figure reprinted and adapted with permission from Reference [59]

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