PLA-Based Hybrid and Composite Electrospun Fibrous Scaffolds as Potential Materials for Tissue Engineering

Figure 4

Morphology of NHOst cultured for three days in contact with fibrous scaffolds: (1) PLA (control), (2) PLA/GEL, (3) PLA + CNT/GEL, and (4) PLA + CNT (magnified 10x (a) and 20x (b)).