Exploring the Mesenchymal Stem Cell Secretome for Corneal Endothelial Proliferation

Figure 7

Comparison of population doubling times (PDT) in decreasing concentrations of single protein formulations (a–c), double growth factor combinations (d–f), and triple combination (g).

(a)

(b)

(c)

(d)

(e)

(f)

(g)