Research Article

The Promotion of Human Neural Stem Cells Adhesion Using Bioinspired Poly(norepinephrine) Nanoscale Coating

Figure 3

The cytotoxicity of pNE-functionalized biointerfaces. The metabolic activity of hNSCs grown on pNE interfaces at 2, 4, and 6 days was measured using WST-1 and compared to the unmodified substrates.
793052.fig.003a
(a)
793052.fig.003b
(b)
793052.fig.003c
(c)