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

Figure 1

Photographs of the PFA tube (a), Teflon base (b), assembled Teflon mold (c), mixture of NaCl and PLLA filled within Teflon model (d), PLLA/NaCl cylinder (e), and cylinder-shaped PLLA sponge (f).

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