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Fluorescence microscopy images showing the morphology of human gingival fibroblast cells growing on the surface of (a) control (polystyrene surface of the culture dish), (b) bare Ti, and PLD coatings: (c) HAsyn, (d) Spa-BCP, and (e) Sal-BCP. (The filamentous actin was stained with phalloidin-FITC (green) and the nuclei counterstained with DAPI (blue)). Magnification bar: 50 µm.
