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. Author manuscript; available in PMC: 2009 Feb 26.
Published in final edited form as: J Control Release. 2006 Mar 10;112(1):120–128. doi: 10.1016/j.jconrel.2006.01.013

Fig. 1.

Fig. 1

Scanning electron photomicrograph of DNA-loaded microspheres fabricated with high molecular weight (A) and low molecular weight (B) polymer. Size bar represents 10μm. (C) Photomicrograph of agarose gel with plasmid extracted from microspheres fabricated with high MW. Lane 1: molecular weight marker, lane 2: incorporated DNA in microspheres, and lane 3: unincorporated DNA.