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. 2015 Mar 12;6(1):22. doi: 10.1186/s13287-015-0023-3

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© Su et al.; licensee BioMed Central. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Images of periodontal ligament stem cells transfected with pLENTi6.3/V5-hOPG-IRES-EGFP plasmid. (A) Bright field image. (B) Fluorescent microscope image. Magnification: 100×. EGFP, enhanced green fluorescent protein; hOPG, human osteoprotegerin; IRES, internal ribosome entry site.