The Efficacy of Graphene Foams for Culturing Mesenchymal Stem Cells and Their Differentiation into Dopaminergic Neurons

Figure 2

(a) FTIR spectra of the collagen extract. Shown in (b) and (c) are rheological analyses of the non-cross-linked and cross-linked collagen, respectively. Characteristic datasets were obtained from disc-shaped (8 mm) samples of collagen, in both cases.

(a)

(b)

(c)