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. 2018 Dec 21;12(1):25. doi: 10.3390/ma12010025

Figure 4.

Figure 4

ESEM image, EDX spectra, and table of elements recorded on the dentin surface after sanding with abrasive paper (a,b,c), after treatment with a 10% citric acid solution (d,e,f), and after immersion in SBF for 24 h (g,h,i) and two months (l,m,n).