Figure 6.
Polarized optical microscopy images of the hydrogels: PVA/A-80/20-0 (a), PVA/A-60/40-0 (d), and hydrogels loaded with Artemisia dracunculus: PVA/A-80/20-0.15 (b), PVA/A-80/20-0.3 (c), PVA/A-60/40-0.15 (e), and PVA/A-60/40-0.3 (f).
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