Table 3: Example Intertubular Elemental Compositions (weight Percent ± Error) Determined by EDS for each of the Dentin Samples A Through F. Note: For Sample F, Intertubular Area was Approximated Due to the Mineral Layer Formation

Element A B C D E F
Carbon 15.29 (0.34) 35.50 (0.52) 14.96 (0.33) 14.82 (0.34) 15.71 (0.35) 11.92 (0.32)
Nitrogen Not detected 2.26 (1.33) Not detected Not detected Not detected Not detected
Oxygen 34.51 (0.32) 14.51 (0.41) 30.76 (0.32) 30.15 (0.40) 31.98 (0.34) 33.65 (0.39)
Sodium 1.01 (0.10) 0.45 (0.06) 0.94 (0.05) 0.76 (0.06) 0.85 (0.09) 0.69 (0.05)
Magnesium 0.96 (0.07) 0.47 (0.07) 0.28 (0.03) 0.41 (0.06) 0.27 (0.04) Not detected
Phosphorous 15.62 (0.15) 15.16 (0.16) 16.96 (0.15) 16.17 (0.16) 16.36 (0.16) 17.11 (0.16)
Calcium 32.61 (0.33) 31.65 (0.37) 36.09 (0.34) 36.19 (0.36) 34.83 (0.36) 35.31 (0.35)
Fluorine Not detected Not detected Not detected 1.51 (0.19) Not detected 1.31 (0.19)