Research Article

One-Step Formation of Chondrocytes through Direct Reprogramming via Polysaccharide-Based Gene Delivery

Figure 3

Characterizations of pmPPY/pSox9 nanoparticles. Notes. (a) Zeta-potential measurement, Lane1: Lipofectamine 2000-pSox9; Lane (2-6): pSox9/pmPPY nanoparticles in ratios of 9:1, 15:1, 30:1, 50:1, and 100:1; (b) particle size distribution; (c) Transmission Electron Microscope (TEM) image of pmPPY/pSox9 nanoparticles (50:1) (scale length: 500 nm); (d) dynamic light scattering (DLS) analysis of pmPPY/pSox9 nanoparticles (50:1).

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