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Inductively Coupled Plasma-Atomic Emission Spectrometry (ICP-AES) determination of biometals concentrations in healthy and CF bronchial cells. (A) Copper (Cu), (B) Iron (Fe), and (C) Zinc (Zn) content was assessed in HBE, CFBE, and CFBE-wt cells. For the control, the hepatocyte cell line (HepG2) was used as a positive control. Values overwritten with stars are significantly different from the control (p < 0.05). Data are expressed as mean ± SE (n = 6).
