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. 2013 Nov 12;10(13):1868–1875. doi: 10.7150/ijms.6868

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© Ivyspring International Publisher. This is an open-access article distributed under the terms of the Creative Commons License (http://creativecommons.org/licenses/by-nc-nd/3.0/). Reproduction is permitted for personal, noncommercial use, provided that the article is in whole, unmodified, and properly cited.

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Fig 1 — Immunohistochemical staining of TGF-β1 and FGFR4 in liver cancer tissues. No staining was detected for (A) TGF-β1 and (B) FGFR4 in the blank control group. (C) Weak cytoplasmic staining of TGF-β1 in tumor cells and some stromal cells. (D) Weak FGFR4 staining in tumor cells. (E) High TGF-β1 staining in tumor cells. (F) High FGFR4 staining in tumor cells and weak staining in stromal cells. (Arrowhead indicated the tumor cells and arrow indicated the stromal cells). (All photos are shown at × 400 magnification).