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. 2013 Oct 4;8(10):e76379. doi: 10.1371/journal.pone.0076379

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© 2013 Li et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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(A) Negative expression of TGF-β1 in BC (×200). (B) Weak expression of TGF-β1 in BC (×200). (C) Strong expression of TGF-β1 in BC (×200). (D) Negative expression of CCL22 in BC (×200). (E) Weak expression of CCL22 in BC (×200). (F) Strong expression of CCL22 in BC (×200).