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. 2022 Dec 18;12(24):4479. doi: 10.3390/nano12244479

Figure 4.

Figure 4

Figure 4

EDS of pellets surface after SBF immersion (12 h, 24 h, 48 h, 96 h, 336 h, and 672 h). (a) Si at%; (b) Na at%; (c) Ca at%; (d) P at%; and (e) Ca/P ratio.