Fabrication of Core-Shell PEI/pBMP2-PLGA Electrospun Scaffold for Gene Delivery to Periodontal Ligament Stem Cells

Figure 5

GFP expression in the three groups at days 3 and 7. (a) pBMP2 without PEI. (b) Single axial scaffolds. (c) Core-shell scaffolds.

(a)

(b)

(c)