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Figure 3. Gross appearances (A) and SEM images (B) of agarose and agarose/Fe O hydrogels with different concentrations of citrate-
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modified Fe O NPs. Gross appearances (C) and SEM images (D) of gelatin and gelatin/Fe O porous scaffold with different
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concentrations of citrate-modified Fe O NPs.
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-1
Figure 4. Heating curves of PBS, agarose hydrogels, and gelatin porous scaffolds without Fe O NPs (A) and containing 5 mg mL Fe O
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-1 -1
NPs (B), 10 mg mL Fe O NPs (C), and 20 mg mL Fe O NPs (D) during AMF irradiation.
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