The Relationship between Secondary Structure and Biodegradation Behavior of Silk Fibroin Scaffolds
Figure 3
SEM images of four groups of porous silk fibroin scaffolds after degradation for 0 day (A0, B0, C0, D0), 6 days (A6, B6, C6, D6), 18 days (A18, B18, C18, D18) (scale bar = 500 μm).
