Review Article

Preparation of Porous Biodegradable Polymer and Its Nanocomposites by Supercritical CO2 Foaming for Tissue Engineering

Figure 5

The effect of filler on composite foam morphology: (a) neat PLA; (b) 5 wt% HA PLA. (From [19]. Copyright (2005) with permission from John Wiley and Sons.)
836394.fig.005a
(a)
836394.fig.005b
(b)