Surface Modification of Porous Titanium with Microarc Oxidation and Its Effects on Osteogenesis Activity In Vitro

Figure 3

SEM images of the titanium surfaces with or without MAO process after coculture with MG-63 cells. (a) MAO titanium surface ((a1) 500x; (a2) 1000x; (a3) 3000x); (b) untreated titanium surface ((b1) 500x; (b2) 1000x; (b3) 3000x).

(a)

(b)