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. Author manuscript; available in PMC: 2011 Apr 19.
Published in final edited form as: J Control Release. 2010 Jan 11;143(2):183–190. doi: 10.1016/j.jconrel.2010.01.001

Figure 3.

Figure 3

Representative isolated gray scale images of the implants over time, the polymer molecular weight increases from top to bottom with 2A on the top row, 3A in the middle, and 4A on the bottom row. The scale bar represents 0.25cm. The arrow indicates where leakage has occurred.