Effect of Pore Size on the Biodegradation Rate of Silk Fibroin Scaffolds

<div>SEM images of four groups of porous silk fibroin scaffolds after degradation by collagenase IA for 6 days (A<sub>6</sub>, B<sub>6</sub>, C<sub>6</sub>, and D<sub>6</sub>) and 18 days (A<sub>18</sub>, B<sub>18</sub>, C<sub>18</sub>, and D<sub>18</sub>) (scale bar: 500 <i>μ</i>m).</div>

Advances in Materials Science and Engineering

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Figure 4

Figure 4: Effect of Pore Size on the Biodegradation Rate of Silk Fibroin Scaffolds 