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. 2016 Jul 11;12(3):1868–1876. doi: 10.3892/ol.2016.4835

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Copyright: © Chen 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 5. — Expression of Ki-67 in LOVO xenograft tissues by immunohistochemistry. Original magnification, ×200. (A) Phosphate-buffered saline group. (B) hIgG group. (C) Cetuximab group. (D) NK cells group. (E) hIgG+NK cells group. (F) Cetuximab+NK cells group. hIgG, human immunoglobulin G; NK, natural killer.