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. Author manuscript; available in PMC: 2012 Nov 15.
Published in final edited form as: Anal Chem. 2011 Oct 18;83(22):8448–8453. doi: 10.1021/ac201481r

Figure 4.

Figure 4

Representative 520 keV Au400+4 ToF-SIMS negative ion mode spectra from a line scan A-D across the cerebellum region (top inset, boxes not to scale) of the box highlighted in Fig 3a. All spectra correspond to a 100×100 μm2 field of view and 106 impacts.