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. Author manuscript; available in PMC: 2009 Dec 18.
Published in final edited form as: J Control Release. 2008 Jul 10;132(3):222–229. doi: 10.1016/j.jconrel.2008.07.004

Fig. 6.

Fig. 6

Cumulative amount of released PTX as a function of time in 0.8 M sodium salicylate aqueous solution at pH 6.5 (a) and in 10 mM MES buffer containing 1 % (v/v) Tween 80 at pH 6 and ionic strength of 154 mM (b). (n=3 for a, and n=4 for b).