Research Article

A Long-Acting BMP-2 Release System Based on Poly(3-hydroxybutyrate) Nanoparticles Modified by Amphiphilic Phospholipid for Osteogenic Differentiation

Figure 3

The in vitro release profile of BMP-2 from BPC-PHB NPs and B-PHB NPs in PBS at 50 rpm at 37°C (). B-PHB NPs: the PHB nanoparticles loaded with pure BMP-2 without phospholipid; BPC-PHB NPs: the PHB nanoparticles loaded with BPC-PHB.