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

Figure 3

Sessile drops for static water contact angle measurement of 0.1 mm thick (a) P(3HB-co-50 mol% 4HB) (control) [73.2°], (b) P(3HB-co-50 mol% 4HB)/5 mg collagen [68.9°], (c) P(3HB-co-50 mol% 4HB)/10 mg collagen [64.6°], and (d) P(3HB-co-50 mol% 4HB)/15 mg collagen [44.5°].

(a)

(b)

(c)

(d)