Research Article

Human Lung Cancer Cell Line A-549 ATCC Is Differentially Affected by Supranutritional Organic and Inorganic Selenium

Figure 3

Nuclei of cells exposed to SeMet and SSe: controls (a and a′); cells exposed to 0.5 and 1.5 mM Se as SeMet (b, c); cells exposed to 0.5 and 1.5 mM Se as SSe (b′, c′) for 48 h. Arrows indicate nuclear fragmentation in SSe-treated cells.