Preparation of Cylinder-Shaped Porous Sponges of Poly(L-lactic acid), Poly(DL-lactic-co-glycolic acid), and Poly(𝜺-caprolactone)

Figure 2

Photographs of cylinder-shaped PLLA (a–c), PLGA (d–f), and PCL (g–i) sponges prepared with NaCl particulates having a diameter range of 90–150 μm (a, d, g), 150–250 μm (b, e, h), and 250–355 μm (c, f, i). The ratio of polymer to NaCl was 1 : 9.

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