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Illustration of the fabricated polylactic acid (PLA) scaffolds for the needs of the current investigation. (A) Pristine PLA, (B) modified PLA with 1% hydroxyapatite (HAP), (C) modified PLA with 2% HAP, (D) modified PLA with 1% multi-walled carbon nanotubes (MWCNTs) and (E) modified PLA with 2% MWCNTs.
