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. 2020 Sep 17;22(5):4360–4366. doi: 10.3892/mmr.2020.11514

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Copyright: © Xue 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 4. — Comparison of the rate of apoptosis in the rats as measured via TUNEL staining (n=8). (A) Control, (B) sham, (C) ropivacaine, (D) low-dose dexmedetomidine and (E) high-dose dexmedetomidine groups (magnification, ×400). (F) Quantification of the rate of apoptosis. *P<0.05 vs. group C; ^#P<0.05 vs. group S; ^&P<0.05 vs. group R; ^∆P<0.05 vs. group D1. Group C, control group; group S, sham group; group R, ropivacaine group; group D1, low-dose dexmedetomidine group; group D2, high-dose dexmedetomidine group.