Designing of Collagen Based Poly(3-hydroxybutyrate-co-4-hydroxybutyrate) Scaffolds for Tissue Engineering

Figure 2

SEM images of surface morphology of (a) P(3HB-co-50 mol% 4HB), (b) P(3HB-co-50 mol% 4HB)/5 wt% collagen, (c) P(3HB-co-50 mol% 4HB)/10 wt% collagen, and (d) P(3HB-co-50 mol% 4HB)/15 wt% collagen.

(a)

(b)

(c)

(d)