Preparation and Characterization of Nanoporous Sodium Carboxymethyl Cellulose Hydrogel Beads

Figure 6

The cross-section SEM images of (3 μm) (a) swollen NaCMC-1 hydrogel, (b) swollen NaCMC-4 hydrogel, (c) swollen NaCMC-5 hydrogel, (d) swollen NaCMC-8 hydrogel, (e) swollen NaCMC-9 hydrogel, and (f) swollen NaCMC-12 hydrogel.

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