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. 2019 Apr 17;58(14):2067–2072. doi: 10.2169/internalmedicine.1557-18

Figure 4.

Figure 4.

An elemental analysis of lung tissue around the bronchioles using the Electron Probe Micro Analyzer. Si: silicon, O: oxygen, Fe: iron, Al: aluminum, K: potassium, P: phosphorus, Ca: calcium, Na: sodium, S: sulfur, Zn: zinc, Mg: magnesium, Ti: titanium, Cl: Chlorine, RAP: rubidium acid phthalate, PET: pentaerythritol, LIF: lithium fluoride