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

Figure 1

Morphology of electrospun scaffolds. (a) PLGA nanofibers. (b) Single axial nanofibers. (c) Core-shell nanofibers.

(a)

(b)

(c)