Figure 1
From: Novel Poly(3-hydroxybutyrate-g-vinyl alcohol) Polyurethane Scaffold for Tissue Engineering
Scanning electron microscope images of the cross-section of the P(3HB-g-VA) polyurethane scaffold with (a) ×400; (b) ×1000; (c) ×3000; and (d) ×3500 magnification.
