Fabrication of Biodegradable Polyester Nanocomposites by Electrospinning for Tissue Engineering

Figure 8

TEM micrographs of (a) PLA-HA1, (b) PLA-HA2, and (c) HA nanopowders. The arrows indicate the HA nanoparticles embedded within the PLA/HA composite nanofibers. Reproduced from Macromolecular bioscience with permission from Wiley-VCH Verlag GmbH & Co. [51].