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. 2022 Sep 30;33(10):68. doi: 10.1007/s10856-022-06687-y

Fig. 14.

Fig. 14

Examples of histology slides of the PEEK surfaces: A Unmodified PEEK, B PEEK + HA, C PEEK + ZrP. The Epidermal downgrowth (shown with scale bar) for these samples were A 0.68, B 0.43, C 0.89 mm