High-Energy X-Ray Microprobe System with Submicron Resolution for X-Ray Fluorescence Analysis of Uranium in Biological Specimens

Figure 4

XRF imaging of a renal cross section. (a) photograph of a serial section showing the imaging area. The two-dimensional distribution of (b) iron, (c) zinc, and (d) uranium. Beam size: 200 $\mu$m (V) × 200 $\mu$m (H), imaging area: 4.5 mm (V) × 4 mm (H), pixel size: 100 $\mu$m, and dwell time: 5 s.

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(b)

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