Osteogenesis of Human iPSC-Derived MSCs by PLLA/SF Nanofiber Scaffolds Loaded with Extracellular Matrix

Figure 3

The morphology of osteoblasts cultured for 2 days (a), 3 days (b), 4 days (c), and 5 days (d). Scale bar = 200 μm.

(a)

(b)

(c)

(d)