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. Author manuscript; available in PMC: 2008 Dec 20.
Published in final edited form as: J Control Release. 2007 Sep 21;124(3):172–180. doi: 10.1016/j.jconrel.2007.09.005

Figure 1.

Figure 1

SEM images of microspheres prior to release. 47 μm non-Mg(OH)2 (A), 80 μm non-Mg(OH)2 (B), 47 μm with 3% Mg(OH)2 (C), and 80 μm with 3% Mg(OH)2 (D). Scale bar is 10 μm, 2 μm on inset.