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. Author manuscript; available in PMC: 2014 May 3.
Published in final edited form as: J Control Release. 2007 Apr 11;121(0):3–9. doi: 10.1016/j.jconrel.2007.03.022

Figure 4.

Figure 4

Scanning electron micrograph of poly(lactic acid-co-glycolic acid) elliptical disks created by film stretching method. Polydispersity in size is due to polydispersity in original spherical particles. Scale bar = 1 µm.