Fig 1. Scaffold morphology.
Scanning electron micrograph of electrospun scaffolds composed of (A) PLLA, (B) PLLA/HA, (C) PLLA/COL, (D) PLLA/COL/HA, (E) PisPLLA, (F) PisPLLA/HA, (G) PisPLLA/COL, or (H) PisPLLA/COL/HA.
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