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. 2023 Jul 14;4:1217054. doi: 10.3389/fragi.2023.1217054

FIGURE 5.

FIGURE 5

(A) Schematic of PECVD process to form SiONx coatings for Ti implants. (B) Surface formation of hydroxyl, phosphate, and carbonate groups that make up bone mineral hydroxyapatite when introduced to in vitro environment.