FIGURE 3.
Scanning electron microscopy of (A) empty collagen conduit, (B) collagen conduit filled with matrilin-2 and 2% chitosan, and (C) collagen conduit filled with matrilin-2 and 3% chitosan. (D) Magnification of the matrilin-2 and 2% chitosan scaffold detailing porous structures measuring around 50 μm.