At the request of the authors, the Editor of Neural Regeneration Research (NRR) has retracted the publication entitled “Various changes in cryopreserved acellular nerve allografts at -80°C ” (Huang et al., 2018; doi:10.4103/1673-5374.237138) following the concerns of duplicate publication according to NRR Policy on Article Retraction (https://journals.lww.com/nrronline/Pages/instructionsforauthors.aspx).
Image B in graphical abstract and Figure 1 in body text appear the same as the images published in Chin J Microsurg (Zhu et al., 2016).
The authors apologize for any inconvenience this retraction may cause for readers.
1. Huang YY, Xu XL, Huang XJ, Liu JH, Qi J, Zhu S, Zhu ZW, He B, Zhu QT, Xu YB, Gu LQ, Liu XL 2018 Various changes in cryopreserved acellular nerve allografts at -80°C Neural Regen Res 13 1643 1649
2. Zhu Z, Huang Y, Huang X, Zhu S, He B, Zhu Q, Xu Y, Liu X, Zhu J 2016 Cryopreservation research of human acellular nerve allograft (in Chinese) Chin J Microsurg 39 572 574