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. 2016 Nov 22;13(1):99–104. doi: 10.3892/ol.2016.5413

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Copyright: © Yang et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 3. — Release rate of PLA-chitosan-IM7 at neutral (pH 7.4) and acidic (pH 5.0) environments. The PLA-chiosan-IM7 release is slightly faster in an acid environment than in a neutral environment. A total of 3 days subsequent to PLA-chitosan-IM7 treatment, PLA-chitosan-IM7 was stable regardless the type of environment. PLA, polylactic acid.