Figure 3.

Energy dispersive x-ray spectroscopy showing Silicon as major element (Xaxis: Energy of detected x-ray quanta in keV; Y-axis: Signal-intensity in counted x-ray quanta; Elements corresponding to the intensity-peaks indicated by there element symbols).

Scheel et al. Diagnostic Pathology 2012 7:26   doi:10.1186/1746-1596-7-26
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