Skip to main content
. 2016 Jul 21;6:29999. doi: 10.1038/srep29999

Figure 1. XRF elemental maps of P, S and Zn. Scanned area 9 × 9 μm, beam dimensions 50 × 50 nm2, 50 nm step size, measurement time 0.1 s per point, primary beam energy 17.5 keV.

Figure 1

A tumor cell (nucleus and part of the cell membrane) can be discerned in the lower left part of the image.