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. Author manuscript; available in PMC: 2015 Jan 30.
Published in final edited form as: Int J Pharm. 2013 Dec 11;461(0):258–269. doi: 10.1016/j.ijpharm.2013.11.058

Figure 1.

Figure 1

Scanning electron microscope images of microparticles prepared using 87~89% hydrolyzed PVA templates of various average molecular weights: (A) 13,000~23,000 Da; (B) 31,000~50,000 Da; and (C) 146,000~186,000 Da.