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. 2012 Dec 31;28(6):315–320. doi: 10.3393/jksc.2012.28.6.315

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© 2012 The Korean Society of Coloproctology

This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1 — Expression of placenta growth factor (PlGF) in colorectal cancer cells. (A) Immunohistochemical stain of PlGF in the normal colonic mucosa (×40). (B) Immunohistochemical stain with antibody for PlGF protein shows a mild (×400) nuclear expression at tumor cells. (C) Strong nuclear immunoreactivity in colorectal cancer cells (immunohistochemical stain with antibody for PlGF protein, ×400).