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. Author manuscript; available in PMC: 2018 Feb 28.
Published in final edited form as: J Control Release. 2017 Jan 7;248:53–59. doi: 10.1016/j.jconrel.2017.01.008

Fig.5.

Fig.5

Quantitative bone repair (a) Bone volume and (b) union rate of regenerated bone after 28 days. Significant differences between treatments were assessed by t-test for comparing the bone volume and chi-square test for the union rates (*p < 0.05). (Values are expressed as mean ± SEM)