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. 2014 Oct 17;46(10):e118. doi: 10.1038/emm.2014.65

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Copyright © 2014 KSBMB.

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. The images or other third party material in this article are included in the article's Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/

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Characterization of HPDLFs by histological examinations with scanning electron microscopy (a). Immunohistochemistry analysis: vimentin-positive (b) and cytokeratin-negative (c) cells in the overlay were identified as differentiating HPDLFs. The HPDLFs were treated with various doses of LPS for 24 h or for 48 h, and then, cell proliferation was analyzed by MTT assay (d). Scale bar=100 μm.