Silicone Substrate with Collagen and Carbon Nanotubes Exposed to Pulsed Current for MSC Osteodifferentiation

Figure 1

MSCs grown on plasma-treated polystyrene surface (a) left uninduced and (b) induced with osteogenic culture medium and then stained with Alizarin Red S. Induced cultures showed more rounded morphological features and a 21-fold increase in red dye absorption.

(a)

(b)