Permeability of Porous   Poly(3-hydroxybutyrate) Barriers of Single and Bilayer Type for Implant Applications

<table>SEM image of the surface of a PHB film made with 10% of water in the emulsion template taken with in-lens detection mode. The scale bar is 1 <i>μ</i>m and the magnification is ×30 k.</table>

International Journal of Polymer Science

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Figure 2

Figure 2: Permeability of Porous   Poly(3-hydroxybutyrate) Barriers of Single and Bilayer Type for Implant Applications 