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Stem Cells International
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2016
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Article
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Fig 2
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Research Article
Fabrication of Core-Shell PEI/pBMP2-PLGA Electrospun Scaffold for Gene Delivery to Periodontal Ligament Stem Cells
Figure 2
TEM images. (a) PLGA scaffolds. (b) Single axial scaffolds. (c) Core-shell scaffolds.
(a)
(b)
(c)