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  Indian J Med Microbiol
 

Figure 4: Scanning electron microscopic images of alginate beads formed in calcium solutions. (a) External morphology, (b) cell encapsulated in alginate bead, (c and d) scanning electron microscopic image of 1.5% (w/v) and 2.5% (w/v) alginate structures

Figure 4: Scanning electron microscopic images of alginate beads formed in calcium solutions. (a) External morphology, (b) cell encapsulated in alginate bead, (c and d) scanning electron microscopic image of 1.5% (w/v) and 2.5% (w/v) alginate structures