Research Article

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

Figure 3

In vitro release curves of the single axial scaffolds and core-shell scaffolds at days 1, 2, 3, 4, 5, 6, 7, 10, 14, 21, and 28 (, ).