Figure 3.
SEM micrographs (a) PVA/CMC, (b) PVA/CMC rGO 0.0025%, (c) PVA/CMC rGO 0.005%, (d) PVA/CMC rGO 0.0075%, (e) PVA/CMC rGO 0.01% and (f) porosity values of the scaffolds.
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