Fig. 4.
Antibacterial performance of CaP and its composite coating on metallic implant materials. (a) Images and statistics of colony formation units of three kinds of different bacteria after cultured with uncoated, FHA, and HA coated pure Ti surfaces. (b) Schematic of the electrochemical deposition process and immobilization of BMP-2 on HA coatings. ((a) is reproduced with permission from Ref. [168] (b) is reproduced with permission from Ref. [173].).