The Influence of Na and Ti on the In Vitro Degradation and Bioactivity in 58S Sol-Gel Bioactive Glass

Figure 6

SEM micrographs of the surfaces of 58S ((a), (b), (c)), 58S6N ((d), (e), (f)), and 58S6T ((g), (h), (i)) after immersion in SBF for 1 ((a), (d), (g)), 3 ((b), (e), (h)), and 5 ((c), (f),( i)) days, respectively.

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(b)

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(i)