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. 2021 May 22;13(11):1693. doi: 10.3390/polym13111693

Figure 3.

Figure 3

The SEM images and EDX spectra of the prepared hydrogels PVA/CO (a), PVA/CO/MFs-1 (b), PVA/CO/MFs-10 (c) and PVA/CO/MFs-25 (d).