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. 2018 Mar 27;18:52. doi: 10.1186/s12903-018-0517-3

Fig. 5.

Fig. 5

Profiles of Ca and Pi within a region determined by a rectangle in Fig. 4 The red line graph indicates Ca, and the yellow line graph indicates Pi. The Y axis represents the count, which indicates X-ray intensity of the spectral peak. Scale bars = 5.0 μm